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

Question: Which week's date was September 27, 1953?
SQL: SELECT "week" FROM "schedule" WHERE "date"='september 27, 1953';

Question: What is the largest attendance number when the Chicago Cardinals were the opponent and the week was less than 4?
SQL: SELECT MAX("attendance") FROM "schedule" WHERE "opponent"='chicago cardinals' AND "week"<4;