{
    "action": "tool_call",
    "reasoning": "Gold-first: the by_AI_Tool gold table likely holds per-tool productivity aggregates. Its columns aren't listed on the card, so I'll look at a few rows first.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM AI_Usage_and_Impact_on_Students_and_Professionals_by_AI_Tool LIMIT 50",
        "purpose": "Inspect per-AI-tool aggregates (productivity, satisfaction) in the gold table",
        "source": "gold"
    }
}