Table: nhl_season_3
Columns: date
visitor
score
home
record

Question: Who was the visiting team on April 6?
SQL: SELECT "visitor" FROM nhl_season_3 WHERE "date" = 'april 6'

Question: What was the date of the game that led to a 4-3 record?
SQL: SELECT "date" FROM nhl_season_3 WHERE "record" = '4-3'

Question: Who was the home team in the game that led to a 2-3 series record?
SQL: SELECT "home" FROM nhl_season_3 WHERE "record" = '2-3'