{
    "action": "tool_call",
    "reasoning": "I've already profiled the basic structure and found no nulls, consistent medal values (1-3), and valid Olympic years. Now I need to check for data quality issues in the actual content: duplicate medals (same year/event/medal awarded multiple times), inconsistent country names, medalist name formats, and whether the event types and genders align properly. Let me start by examining potential duplicate medal awards and country name consistency.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT year, event, medal, country, COUNT(*) as award_count FROM raw.olympic_table_tennis_medals_1988_2024 GROUP BY year, event, medal, country HAVING COUNT(*) > 1 ORDER BY award_count DESC, year, event",
        "purpose": "Check for duplicate medal awards to the same country in the same event/year",
        "source": "raw"
    }
}