What is the attendance that has fedex field as the game site with 3 as the week?
CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "result" text,
  "game_site" text,
  "record" text,
  "attendance" text
);
SELECT "attendance" FROM "schedule" WHERE "game_site"='fedex field' AND "week"=3;