```json { "action": "tool_call", "reasoning": "I've already profiled the dataset extensively and found several data quality issues: 1992 has 18 medals (vs 12 for most years), there are duplicate rows for the same year/event/medal/country combinations, and the medal_value encoding is consistent. Now I need to check for outliers in the medalist names (e.g. unusual characters, formatting inconsistencies), verify the country names are standardized, and check if event names are consistent across years.", "tool": "query_sql", "args": { "sql": "SELECT country, COUNT(*) as medal_count, COUNT(DISTINCT year) as years_active, MIN(LENGTH(country)) as min_len, MAX(LENGTH(country)) as max_len FROM raw.olympic_table_tennis_medals_1988_2024 GROUP BY country ORDER BY medal_count DESC", "purpose": "Check country name consistency - looking for length variations that might indicate formatting issues", "source": "raw" } } ```