CREATE TABLE "2013_season" (
  "week" real,
  "date" text,
  "visiting_team" text,
  "host_team" text,
  "stadium" text
);

Question: What was the stadium for the game held on October 31?
SQL: SELECT "stadium" FROM "2013_season" WHERE "date"='october 31';

Question: How many weeks in total were games played at Cleveland Browns Stadium?
SQL: SELECT COUNT("week") FROM "2013_season" WHERE "stadium"='cleveland browns stadium';