Table: grizzlies_players_2
Columns: player
no
nationality
position
years_for_grizzlies
school_club_team

Question: What are the nationalities of players who attended duke?
SQL: SELECT COUNT("nationality") FROM grizzlies_players_2 WHERE "school_club_team" = 'Duke'

Question: How many nationalities does athlete Casey Jacobsen have?
SQL: SELECT COUNT("nationality") FROM grizzlies_players_2 WHERE "player" = 'Casey Jacobsen'

Question: Who are the players that have attended Stanford?
SQL: SELECT "player" FROM grizzlies_players_2 WHERE "school_club_team" = 'Stanford'

Question: How many athletes play the position of guard?
SQL: SELECT COUNT("player") FROM grizzlies_players_2 WHERE "position" = 'Guard'

Question: During what years did athletes who attended school in Minnesota play for the Grizzlies?
SQL: SELECT "years_for_grizzlies" FROM grizzlies_players_2 WHERE "school_club_team" = 'Minnesota'