{
    "action": "tool_call",
    "reasoning": "My previous draft cited figures from steps I can't see in the evidence, so I won't reuse them. I'll recompute the amount distribution from the raw table, parsing the VARCHAR amount safely with TRY_CAST.",
    "tool": "query_sql",
    "args": {
        "sql": "WITH a AS (SELECT \"Sr No\" AS sr, \"Startup Name\" AS startup, \"Date dd/mm/yyyy\" AS dt, InvestmentnType AS rnd, TRY_CAST(REPLACE(REPLACE(\"Amount in USD\", ',', ''), ' ', '') AS DOUBLE) AS amt FROM raw.startup_funding) SELECT COUNT(*) AS total_rows, COUNT(amt) AS valued_rows, COUNT(*) - COUNT(amt) AS unvalued_rows, SUM(amt) AS total_usd, MEDIAN(amt) AS median_usd, AVG(amt) AS mean_usd, MAX(amt) AS max_usd, COUNT(CASE WHEN amt >= 100000000 THEN 1 END) AS deals_100m_plus, SUM(CASE WHEN amt >= 100000000 THEN amt END) / SUM(amt) AS share_of_dollars_100m_plus FROM a",
        "purpose": "Profile deal amounts: coverage, total, median vs mean, and concentration in mega-deals",
        "source": "raw"
    }
}