Table: hockey_game_3
Columns: date
visitor
score
home
record

Question: What team did the Montreal Canadiens visit when the record was 0-3?
SQL: SELECT "home" FROM hockey_game_3 WHERE "visitor" = 'montreal canadiens' AND "record" = '0-3'

Question: What was the score on April 23?
SQL: SELECT "score" FROM hockey_game_3 WHERE "date" = 'april 23'

Question: What team did the Chicago Black Hawks visit on April 20?
SQL: SELECT "home" FROM hockey_game_3 WHERE "visitor" = 'chicago black hawks' AND "date" = 'april 20'