Table: draft_picks_1971_4
Columns: pick
player
position
nationality
nhl_team
college_junior_club_team

Question: What is the nationality of the player from the Detroit Red Wings?
SQL: SELECT "nationality" FROM draft_picks_1971_4 WHERE "nhl_team" = 'Detroit Red Wings'

Question: What position does Jim Johnston play?
SQL: SELECT "position" FROM draft_picks_1971_4 WHERE "player" = 'Jim Johnston'

Question: Which team does Pierre Duguay play for?
SQL: SELECT "nhl_team" FROM draft_picks_1971_4 WHERE "player" = 'Pierre Duguay'

Question: What country does the goaltender come from?
SQL: SELECT "nationality" FROM draft_picks_1971_4 WHERE "position" = 'Goaltender'