{
    "action": "tool_call",
    "reasoning": "I have the highest KO rates among experienced fighters (step-7), but I still need the lowest KO rates to show the full range of this metric. KO rate is the most important metric in this boxing prediction dataset because it measures knockout power/dominance, which is a key predictor of match outcomes. I need to query for the lowest KO rates to complete the answer.",
    "tool": "query_sql",
    "sql": "SELECT name, wins, looses, draws, (wins + looses + draws) as total_fights, ko_rate, CAST(REPLACE(ko_rate, '%', '') AS DECIMAL(5,2)) as ko_rate_numeric, stance, age, country FROM raw.fighters WHERE (wins + looses + draws) >= 20 ORDER BY CAST(REPLACE(ko_rate, '%', '') AS DECIMAL(5,2)) ASC LIMIT 10",
    "purpose": "Get the 10 fighters with the LOWEST KO rates among those with 20+ total fights to show the bottom of the range for the most important metric"
}