What is the average defenses a champion with 404 days held and a reign larger than 1 has?
CREATE TABLE "list_of_champions" (
  "name" text,
  "reign" real,
  "days_held" text,
  "location" text,
  "defenses" real
);
SELECT AVG("defenses") FROM "list_of_champions" WHERE "days_held"='404' AND "reign">1;