Task: Text to Code
Input (English): SQL: SELECT Count ( DISTINCT Official_native_language ) FROM country
Feedback: Make sure to find for those player's position equals Defender .
Output (English): SELECT count(DISTINCT T1.Official_native_language) FROM country AS T1 JOIN match_season AS T2 ON T1.Country_id  =  T2.Country WHERE T2.Position  =  "Defender"