CREATE TABLE table_22273 ("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)

Name the 3 dart average for michael van gerwen
SELECT "3-dart Average" FROM table_22273 WHERE "Player" = 'Michael van Gerwen'
SELECT "3-dart Average" FROM "table_22273" WHERE "Player" = 'Michael van Gerwen'