human
Schema:
player (Player_ID, Sponsor_name, Player_name, Gender, Residence, Occupation, Votes, Rank)
club (Club_ID, Club_name, Region, Start_year)
coach (Coach_ID, Coach_name, Gender, Club_ID, Rank)
player_coach (Player_ID, Coach_ID, Starting_year)
match_result (Rank, Club_ID, Gold, Big_Silver, Small_Silver, Bronze, Points)
Please answer with SQL.
assistant
Sure, I understand.
human
List the name and the sponsor name of each player.
assistant
SELECT Player_name , Sponsor_name FROM player;
human
How many unique sponsor names are there?
assistant
SELECT COUNT( DISTINCT Sponsor_name ) FROM player;
human
Which sponsor names support female players?
assistant
SELECT Sponsor_name FROM player WHERE Gender = "F" ;