CREATE TABLE table_53317 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Attendance" FLOAT, "Record" TEXT)

No Decision listed above has a visitor of Montreal.
SELECT "Decision" FROM table_53317 WHERE "Visitor" = 'montreal'
SELECT "Decision" FROM "table_53317" WHERE "Visitor" = 'montreal'