What is the highest week for a game that was located at the Molson Stadium?
CREATE TABLE "regular_season" (
  "week" real,
  "date" text,
  "opponent" text,
  "location" text,
  "final_score" text,
  "attendance" text,
  "record" text
);
SELECT MAX("week") FROM "regular_season" WHERE "location"='molson stadium';