For the game played on August 25, with attendance at more than 20,837 people, what was the final score?
CREATE TABLE "schedule" (
  "date" text,
  "opponent" text,
  "result" text,
  "score" text,
  "record" text,
  "location" text,
  "attendance" real
);
SELECT "score" FROM "schedule" WHERE "attendance">'20,837' AND "date"='august 25';