CREATE TABLE table_78933 ("Home  ( 1st leg ) " TEXT, "Home  ( 2nd leg ) " TEXT, "1st Leg" TEXT, "2nd leg" TEXT, "Aggregate" TEXT)

What was the aggregate score that had a 1-2 second leg score?
SELECT "Aggregate" FROM table_78933 WHERE "2nd leg" = '1-2'
SELECT "Aggregate" FROM "table_78933" WHERE "2nd leg" = '1-2'