CREATE TABLE table_18798 ("Player" TEXT, "Played" FLOAT, "Sets Won" FLOAT, "Sets Lost" FLOAT, "Legs Won" FLOAT, "Legs Lost" FLOAT, "100+" FLOAT, "140+" FLOAT, "180s" FLOAT, "High Checkout" FLOAT, "3-dart Average" TEXT)

what's the sets won with 140+ being 16
SELECT "Sets Won" FROM table_18798 WHERE "140+" = '16'
SELECT "Sets Won" FROM "table_18798" WHERE "140+" = '16'