How many purses were there after 2012 that had a winner's share of less than 15,000?
CREATE TABLE "winners" (
  "year" real,
  "dates" text,
  "champion" text,
  "country" text,
  "score" text,
  "tournament_location" text,
  "purse" real,
  "winner_s_share" real
);
SELECT COUNT("purse") FROM "winners" WHERE "year">2012 AND "winner_s_share"<'15,000';