On what Date was the Venue at Exhibition Stadium?
CREATE TABLE "list_of_games" (
  "season" real,
  "date" text,
  "venue" text,
  "city" text,
  "visitor" text,
  "score" text,
  "home" text,
  "attendance" real
);
SELECT "date" FROM "list_of_games" WHERE "venue"='exhibition stadium';