CREATE TABLE table_75529 ("Date" TEXT, "Home" TEXT, "Score" TEXT, "Visitor" TEXT, "Record" TEXT)

When did Montreal visit and have a score of 1-4?
SELECT "Date" FROM table_75529 WHERE "Visitor" = 'montreal' AND "Score" = '1-4'
SELECT "Date" FROM "table_75529" WHERE "Score" = '1-4' AND "Visitor" = 'montreal'