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

Question: Which week had a result of L 38-21?
SQL: SELECT "week" FROM "schedule" WHERE "result"='l 38-21';

Question: Who was the opponent after week 8 that had 72,190 people in attendance?
SQL: SELECT "opponent" FROM "schedule" WHERE "week">8 AND "attendance"='72,190';