CREATE TABLE table_24016 ("Player" TEXT, "Played" FLOAT, "Legs Won" FLOAT, "Legs Lost" FLOAT, "LWAT" FLOAT, "100+" FLOAT, "140+" FLOAT, "180s" FLOAT, "High Checkout" FLOAT, "3-dart Average" TEXT)

What is the 3-dart average with a high checkout of 112?
SELECT "3-dart Average" FROM table_24016 WHERE "High Checkout" = '112'
SELECT "3-dart Average" FROM "table_24016" WHERE "High Checkout" = '112'