CREATE TABLE table_61348 ("Home  ( 1st leg ) " TEXT, "Home  ( 2nd leg ) " TEXT, "1st Leg" TEXT, "2nd leg" TEXT, "Aggregate" TEXT)

What was the score on the first leg when gimnasia de mendoza played at home for the second leg?
SELECT "1st Leg" FROM table_61348 WHERE "Home (2nd leg)" = 'gimnasia de mendoza'
SELECT "1st Leg" FROM "table_61348" WHERE "Home (2nd leg)" = 'gimnasia de mendoza'