{
    "action": "tool_call",
    "reasoning": "I have the gold table fighters_by_stance that aggregates wins by stance. This directly shows how the most important metric (wins) varies across the most important category (stance). Let me query it to get the complete breakdown.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT stance, row_count AS fighter_count, wins__sum AS total_wins, wins__avg AS avg_wins_per_fighter, wins__min AS min_wins, wins__max AS max_wins FROM fighters_by_stance ORDER BY total_wins DESC",
        "purpose": "Show how wins (the key success metric) vary across stance (the key strategic category)",
        "source": "gold"
    }
}