Question: who won season 9 of ru pauls drag race
[{'answer': 'Sasha Velour', 'provenance': [{'wikipedia_id': '51804498', 'title': "RuPaul's Drag Race (season 9)", 'start_paragraph_id': 2, 'start_character': 59, 'end_paragraph_id': 2, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]