what is the victory margin in 2013 with a Winner's share of 1,440,000
CREATE TABLE "winners" (
  "year" text,
  "champion" text,
  "country" text,
  "to_par" text,
  "margin_of_victory" text,
  "winner_s_share" text
);
SELECT "margin_of_victory" FROM "winners" WHERE "winner_s_share"='1,440,000' AND "year"='2013';