{
    "action": "tool_call",
    "reasoning": "No query results are visible in the evidence, so I must run the query again to ground the city concentration claims before answering.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT TRIM(REPLACE(\"City  Location\", chr(160), ' ')) AS city, COUNT(*) AS deals, ROUND(100.0*COUNT(*)/SUM(COUNT(*)) OVER (), 1) AS pct FROM raw.startup_funding GROUP BY 1 ORDER BY deals DESC LIMIT 25",
        "purpose": "City distribution of funding deals, normalising non-breaking spaces",
        "source": "raw"
    }
}