What is Attendance, when Opponent is Montreal Alouettes, and when Date is Oct 4?
CREATE TABLE "season_schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "score" text,
  "result" text,
  "attendance" text,
  "record" text
);
SELECT "attendance" FROM "season_schedule" WHERE "opponent"='montreal alouettes' AND "date"='oct 4';