Table: nhl_game_results
Columns: date
visitor
score
home
record

Question: Who was the home team in the game having a visitor of Chicago?
SQL: SELECT "home" FROM nhl_game_results WHERE "visitor" = 'chicago'

Question: What is the date of the game that had a visitor of Chicago?
SQL: SELECT "date" FROM nhl_game_results WHERE "visitor" = 'chicago'