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

Question: What is the highest week for the San Diego Chargers with an attendance that is less than 53,455?
SQL: SELECT MAX("week") FROM "schedule" WHERE "opponent"='san diego chargers' AND "attendance"<'53,455';

Question: What is the highest attendance for December 3, 1972 after week 12?
SQL: SELECT MAX("attendance") FROM "schedule" WHERE "date"='december 3, 1972' AND "week">12;