CREATE TABLE table_43815 ("Club" TEXT, "League goals" TEXT, "FA Cup goals" TEXT, "League Cup goals" TEXT, "Total" FLOAT)

Which Total has an FA Cup goals of 1, and a League goals of 4 + 7?
SELECT AVG("Total") FROM table_43815 WHERE "FA Cup goals" = '1' AND "League goals" = '4 + 7'
SELECT AVG("Total") FROM "table_43815" WHERE "FA Cup goals" = '1' AND "League goals" = '4 + 7'