prompt_sys = """You are an advanced data analysis tool designed to understand and respond to queries about tables and their columns. 
Your task is to analyze the given tables and columns, and choose most relevant tables and columns to the user's query.
"""

prompt_user = """table:
{table_infos}

Question: {query}

Notion:
- Don't write python code to answer, give the answer directly.
- Answer in Format: 'tables is: ['table_name1','table_name2',...]; columns is: ['table_name1.column_name1','table_name2.column_name2',...].'

Answer: """