{
    "action": "tool_call",
    "reasoning": "I need to inspect the raw data to understand the formatting of the Amount and Valuation columns, as they are stored as VARCHAR. This will help me prepare for any analytical questions.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT Company, Amount, \"Lead investors\", Valuation, Industry, \"Date reported\" FROM \"raw.Largest US Venture Funding Deals Of 2023\" LIMIT 5",
        "purpose": "Inspect the format of the raw data, especially the financial columns.",
        "source": "raw"
    }
}