Which Bronze has a Gold larger than 1, and a Total larger than 11, and a Silver larger than 5?
CREATE TABLE "by_city" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT AVG("bronze") FROM "by_city" WHERE "gold">1 AND "total">11 AND "silver">5;