CREATE TABLE country (Official_native_language VARCHAR(255), Country_id VARCHAR(255)); CREATE TABLE match_season (Country VARCHAR(255), Position VARCHAR(255))
How many distinct official languages are there among countries of players whose positions are defenders.
    
SQL: 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"