{
    "action": "tool_call",
    "reasoning": "The earlier draft cited numbers, but no query results are in evidence. I'll query the yearly gold table first so every figure is backed by a result that I actually ran. I don't know its column names, so I'll look at a few rows.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM semi_conductor_se_by_date__yyyy LIMIT 20",
        "purpose": "Inspect yearly gold table columns and values for price and volume trends",
        "source": "gold"
    }
}