Table: rangers_season_50
Columns: round
player
position
nationality
college_junior_club_team_league

Question: Which Nationality has a College/Junior/Club Team (League) of swift current broncos (wchl)?
SQL: SELECT "nationality" FROM rangers_season_50 WHERE "college_junior_club_team_league" = 'swift current broncos (wchl)'

Question: Which Round has a College/Junior/Club Team (League) of hamilton red wings (oha), and a Position of rw?
SQL: SELECT AVG("round") FROM rangers_season_50 WHERE "college_junior_club_team_league" = 'hamilton red wings (oha)' AND "position" = 'rw'

Question: Which Round has a Position of lw, and a College/Junior/Club Team (League) of swift current broncos (wchl)?
SQL: SELECT AVG("round") FROM rangers_season_50 WHERE "position" = 'lw' AND "college_junior_club_team_league" = 'swift current broncos (wchl)'

Question: What is round 10's nationality?
SQL: SELECT "nationality" FROM rangers_season_50 WHERE "round" = 10