How many Winners have Wins of 1 and a Country of fiji and a First title smaller than 2004?
CREATE TABLE "champions_by_nationality" (
  "rank" text,
  "country" text,
  "wins" real,
  "winners" real,
  "first_title" real,
  "last_title" real
);
SELECT AVG("winners") FROM "champions_by_nationality" WHERE "wins"=1 AND "country"='fiji' AND "first_title"<2004;