What was the winner's share in the wegmans lpga championship?
CREATE TABLE "lpga_tour_15" (
  "no" real,
  "date" text,
  "tournament" text,
  "winning_score" text,
  "to_par" text,
  "margin_of_victory" text,
  "runner_s_up" text,
  "winners_share" real
);
SELECT MAX("winners_share") FROM "lpga_tour_15" WHERE "tournament"='Wegmans LPGA Championship';