{
    "action": "tool_call",
    "reasoning": "I need to see sample rows to understand the actual format of the Amount, Valuation, Industry, and Date reported columns before I can properly analyze them.",
    "tool": "query_sql",
    "sql": "SELECT Company, Amount, Valuation, Industry, \"Date reported\" FROM raw.\"Largest US Venture Funding Deals Of 2023\" LIMIT 10",
    "purpose": "Sample actual rows to understand the format of Amount, Valuation, Industry, and Date reported columns"
}