Table: jazz_players_2
Columns: player
nationality
position
years_for_jazz
school_club_team

Question: What is Adam Keefe's nationality?
SQL: SELECT "nationality" FROM jazz_players_2 WHERE "player" = 'adam keefe'

Question: Who is the player who went to Stanford?
SQL: SELECT "player" FROM jazz_players_2 WHERE "school_club_team" = 'stanford'

Question: What are the years on the Jazz for the player who is a combo forward?
SQL: SELECT "years_for_jazz" FROM jazz_players_2 WHERE "position" = 'combo forward'