{
    "action": "tool_call",
    "reasoning": "My previous reply quoted surface-level numbers, but no query result for them appears in the evidence. I'll run the gold table first so any claim I make is backed by a real result.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM raw_kaggle_by_Surface",
        "purpose": "Get surface-level aggregates (aces, double faults, rank, row counts) from the gold table",
        "source": "gold"
    }
}