What is the Result of the game on October 20, 1963 with an Attendance of 60,671 or greater?
CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "result" text,
  "attendance" real
);
SELECT "result" FROM "schedule" WHERE "attendance">'60,671' AND "date"='october 20, 1963';