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

Question: What's the highest week for the day of October 21, 1956?
SQL: SELECT MAX("week") FROM "schedule" WHERE "date"='october 21, 1956';

Question: What is the least recent week number when the attendance is 16,562?
SQL: SELECT MIN("week") FROM "schedule" WHERE "attendance"='16,562';