{
    "action": "tool_call",
    "reasoning": "I need to aggregate funding amounts by industry. The Amount column is VARCHAR (text like '$1,000,000,000'), so I must clean it by removing '$' and ',' before casting to numeric. I'll calculate both total funding and deal count per industry, ordered by total funding to show which industries attracted the most capital.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT Industry, COUNT(*) as deal_count, SUM(CAST(REPLACE(REPLACE(Amount, '$', ''), ',', '') AS BIGINT)) as total_funding, ROUND(AVG(CAST(REPLACE(REPLACE(Amount, '$', ''), ',', '') AS BIGINT)) / 1000000.0, 1) as avg_funding_millions FROM raw.\"Largest US Venture Funding Deals Of 2023\" GROUP BY Industry ORDER BY total_funding DESC",
        "purpose": "Aggregate total and average funding by industry to show how the primary metric (Amount) varies across the primary category (Industry)",
        "source": "raw"
    }
}