Table: draft_picks_1983_4
Columns: pick
player
position
nationality
nhl_team
college_junior_club_team

Question: Which player was drafted by the Minnesota North Stars? 
SQL: SELECT "player" FROM draft_picks_1983_4 WHERE "nhl_team" = 'Minnesota North Stars'

Question: What is the nationality of Bob Essensa?
SQL: SELECT "nationality" FROM draft_picks_1983_4 WHERE "player" = 'Bob Essensa'

Question: What position is the player from the Regina Pats (WHL)?
SQL: SELECT "position" FROM draft_picks_1983_4 WHERE "college_junior_club_team" = 'Regina Pats (WHL)'

Question: What number pick was the player from HIFK Helsinki (Finland)?
SQL: SELECT "pick" FROM draft_picks_1983_4 WHERE "college_junior_club_team" = 'HIFK Helsinki (Finland)'

Question: Which team drafted Esa Tikkanen? 
SQL: SELECT "nhl_team" FROM draft_picks_1983_4 WHERE "player" = 'Esa Tikkanen'