{
    "action": "tool_call",
    "reasoning": "My previous reply was cut off and not valid JSON, and no evidence block is visible to me this turn. I will re-run the key segmentation query for funding round type so the final answer rests on a result I can see.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT TRIM(REPLACE(\"InvestmentnType\", chr(10), ' ')) AS round_type, COUNT(*) AS deals FROM raw.startup_funding GROUP BY 1 ORDER BY deals DESC LIMIT 20",
        "purpose": "Distribution of funding round types, to ground the segmentation answer",
        "source": "raw"
    }
}