Database: simpson_episodes
Question: What is the character that won the award in Primetime Emmy 2009?
SQL: SELECT DISTINCT T2.character FROM Award AS T1 INNER JOIN Character_Award AS T2 ON T1.award_id = T2.award_id WHERE T1.award_category = 'Primetime Emmy' AND T1.year = 2009 AND T1.result = 'Winner';