CREATE TABLE table_53428 ("Name" TEXT, "League" FLOAT, "FA Cup" FLOAT, "League Cup" FLOAT, "Total" FLOAT)

What is the sum of goals scored in regular league play by Mustoe where he scored 0 goals in the League Cup?
SELECT SUM("League") FROM table_53428 WHERE "Name" = 'mustoe' AND "League Cup" < '0'
SELECT SUM("League") FROM "table_53428" WHERE "League Cup" < '0' AND "Name" = 'mustoe'