CREATE TABLE table_38613 ("Home  ( 1st leg ) " TEXT, "Home  ( 2nd leg ) " TEXT, "1st Leg" TEXT, "2nd leg" TEXT, "Aggregate" TEXT)

What was the 2nd leg score having an aggregate score of 4-2?
SELECT "2nd leg" FROM table_38613 WHERE "Aggregate" = '4-2'
SELECT "2nd leg" FROM "table_38613" WHERE "Aggregate" = '4-2'