Write SQL query to solve given problem: What was the character that Dan Castellaneta did the voice over for and was awarded?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT DISTINCT T2.character FROM Award AS T1 INNER JOIN Character_Award AS T2 ON T1.award_id = T2.award_id WHERE T1.award LIKE '%Voice-Over%' AND T1.person = 'Dan Castellaneta';