CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "result" text,
  "venue" text,
  "attendance" real
);

Question: Who was the opponent at the game with a result of w 20-17?
SQL: SELECT "opponent" FROM "schedule" WHERE "result"='w 20-17';

Question: What is the total number of weeks with a game at the Milwaukee County Stadium attended by 47,897?
SQL: SELECT COUNT("week") FROM "schedule" WHERE "venue"='milwaukee county stadium' AND "attendance"='47,897';