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

Question: What was the attendance when they played at Dallas Cowboys?
SQL: SELECT "attendance" FROM "schedule" WHERE "opponent"='at dallas cowboys';

Question: What was the attendance at the game before week 8, held on October 25, 1981?
SQL: SELECT SUM("attendance") FROM "schedule" WHERE "date"='october 25, 1981' AND "week"<8;

Question: What was the date of the game played after week 15?
SQL: SELECT "date" FROM "schedule" WHERE "week">15;