| question,answer,type,columns_used,column_types,sample_answer | |
| Is the person with the highest net worth self-made?,True,boolean,"['finalWorth', 'selfMade']","['number[uint32]', 'boolean']",False | |
| Does the youngest billionaire identify as male?,True,boolean,"['age', 'gender']","['number[UInt8]', 'category']",True | |
| Is the city with the most billionaires in the United States?,True,boolean,"['city', 'country']","['category', 'category']",True | |
| Is there a non-self-made billionaire in the top 5 ranks?,True,boolean,"['rank', 'selfMade']","['number[uint16]', 'boolean']",False | |
| Does the oldest billionaire have a philanthropy score of 5?,False,boolean,"['age', 'philanthropyScore']","['number[UInt8]', 'number[UInt8]']",False | |
| What is the age of the youngest billionaire?,19.0,number,['age'],['number[UInt8]'],32.0 | |
| How many billionaires are there from the 'Technology' category?,343,number,['category'],['category'],0 | |
| What's the total worth of billionaires in the 'Automotive' category?,583600,number,"['category', 'finalWorth']","['category', 'number[uint32]']",0 | |
| How many billionaires have a philanthropy score above 3?,25,number,['philanthropyScore'],['number[UInt8]'],0 | |
| What's the rank of the wealthiest non-self-made billionaire?,3,number,"['selfMade', 'rank']","['boolean', 'number[uint16]']",288 | |
| Which category does the richest billionaire belong to?,Automotive,category,"['finalWorth', 'category']","['number[uint32]', 'category']",Food & Beverage | |
| What's the country of origin of the oldest billionaire?,United States,category,"['age', 'country']","['number[UInt8]', 'category']",United Kingdom | |
| What's the gender of the billionaire with the highest philanthropy score?,M,category,"['philanthropyScore', 'gender']","['number[UInt8]', 'category']",M | |
| What's the source of wealth for the youngest billionaire?,drugstores,category,"['age', 'source']","['number[UInt8]', 'category']",fintech | |
| What is the title of the billionaire with the lowest rank?,,category,"['rank', 'title']","['number[uint16]', 'category']", | |
| List the top 3 countries with the most billionaires.,"['United States', 'China', 'India']",list[category],['country'],['category'],"['United States', 'China', 'Brazil']" | |
| List the top 5 sources of wealth for billionaires.,"['real estate', 'investments', 'pharmaceuticals', 'diversified', 'software']",list[category],['source'],['category'],"['diversified', 'media, automotive', 'Semiconductor materials', 'WeWork', 'beverages']" | |
| List the top 4 cities where the youngest billionaires live.,"[nan, 'Los Angeles', 'Jiaozuo', 'Oslo']",list[category],"['age', 'city']","['number[UInt8]', 'category']","['San Francisco', 'New York', 'Wuhan', 'Bangalore']" | |
| List the bottom 3 categories with the fewest billionaires.,"['Logistics', 'Sports', 'Gambling & Casinos']",list[category],['category'],['category'],"['Service', 'Fashion & Retail', 'Manufacturing']" | |
| List the bottom 2 countries with the least number of billionaires.,"['Colombia', 'Andorra']",list[category],['country'],['category'],"['Canada', 'Egypt']" | |
| List the top 5 ranks of billionaires who are not self-made.,"[3, 10, 14, 16, 18]",list[number],"['selfMade', 'rank']","['boolean', 'number[uint16]']","[288, 296, 509, 523, 601]" | |
| List the bottom 3 ages of billionaires who have a philanthropy score of 5.,"[48.0, 83.0, 83.0]",list[number],"['philanthropyScore', 'age']","['number[UInt8]', 'number[UInt8]']",[] | |
| List the top 6 final worth values of billionaires in the 'Technology' category.,"[171000, 129000, 111000, 107000, 106000, 91400]",list[number],"['category', 'finalWorth']","['category', 'number[uint32]']",[] | |
| List the bottom 4 ranks of female billionaires.,"[14, 18, 21, 30]",list[number],"['gender', 'rank']","['category', 'number[uint16]']",[] | |
| List the top 2 final worth values of billionaires in the 'Automotive' category.,"[219000, 44800]",list[number],"['category', 'finalWorth']","['category', 'number[uint32]']",[] | |