What year has a winner's share smaller than 14,000?
CREATE TABLE "winners" (
  "year" real,
  "dates" text,
  "champion" text,
  "country" text,
  "score" text,
  "purse" real,
  "winner_s_share" real
);
SELECT AVG("year") FROM "winners" WHERE "winner_s_share"<'14,000';