human
Schema:
country (Country_id, Country_name, Capital, Official_native_language)
team (Team_id, Name)
match_season (Season, Player, Position, Country, Team, Draft_Pick_Number, Draft_Class, College)
player (Player_ID, Player, Years_Played, Total_WL, Singles_WL, Doubles_WL, Team)
Please answer with SQL.
assistant
Sure, I understand.
human
How many unique colleges are there in the match season?
assistant
SELECT COUNT( distinct College ) FROM match_season ;