{
    "action": "tool_call",
    "reasoning": "My previous reply quoted surface-level figures that are not in the evidence for this turn. I need to query the gold table raw_kaggle_by_Surface so the numbers are backed by a real result.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM raw_kaggle_by_Surface",
        "purpose": "Retrieve per-surface aggregates (aces, double faults, serve points won, rank) to ground the suggested analysis questions",
        "source": "gold"
    }
}