CREATE TABLE table_59977 ("Player" TEXT, "Played" FLOAT, "Legs Won" FLOAT, "Legs Lost" FLOAT, "LWAT" FLOAT, "100+" FLOAT, "140+" FLOAT, "180s" FLOAT, "High Checkout" FLOAT, "3-dart Average" FLOAT)

What is the total 140+ with a high checkout of 74 and a 100+ higher than 17?
SELECT SUM("140+") FROM table_59977 WHERE "High Checkout" = '74' AND "100+" > '17'
SELECT SUM("140+") FROM "table_59977" WHERE "100+" > '17' AND "High Checkout" = '74'