{
    "action": "tool_call",
    "reasoning": "I need to compare survival rates across Sex and Pclass to determine which category shows the stronger relationship with survival. The gold table titanic_by_Sex_Survived will show survival breakdown by gender.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT Sex, Survived, row_count, ROUND(100.0 * row_count / SUM(row_count) OVER (PARTITION BY Sex), 1) AS pct_within_sex FROM titanic_by_Sex_Survived ORDER BY Sex, Survived",
        "purpose": "Calculate survival rates by sex to assess the strength of the sex-survival relationship",
        "source": "gold"
    }
}