{
    "action": "tool_call",
    "reasoning": "I need to see actual row examples to understand what a single row represents. The column inspection shows question_number, Question, Response, and demographic breakdowns (Gender, Age, Region, etc.) all as separate columns with percentage values. I should query a few complete rows to see the structure and determine if each row is a question-response pair with demographic breakdowns, or something else.",
    "tool": "query_sql",
    "sql": "SELECT question_number, question_verbatim, response_verbatim, Question, Response, Overall, \"Gender: Male\", \"Gender: Female\", \"Age: 18–29\", \"Region: Northeast\" FROM raw.polling_on_ai_usage_jul_2026 LIMIT 10",
    "purpose": "Examine complete row structure to understand what each row represents",
    "source": "raw"
}