user: Question: When did Montreal visit and have a score of 1-4?
Columns: ['Date', 'Home', 'Score', 'Visitor', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['April 23', 'Pittsburgh', '3-2', 'Montreal', '1 - 0']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Visitor" = 'Montreal' AND "Score" = '1-4';