Question: who won season 3 rupaul's drag race all stars
[{'answer': 'Trixie Mattel', 'provenance': [{'wikipedia_id': '55541143', 'title': "RuPaul's Drag Race All Stars (season 3)", 'start_paragraph_id': 3, 'start_character': 69, 'end_paragraph_id': 3, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]