Question: who won season 7 rupaul's drag race
[{'answer': 'Violet Chachki', 'provenance': [{'wikipedia_id': '44632625', 'title': "RuPaul's Drag Race (season 7)", 'start_paragraph_id': 3, 'start_character': 61, 'end_paragraph_id': 3, 'end_character': 75, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44632625', 'title': "RuPaul's Drag Race (season 7)", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 124, 'bleu_score': 0.9146912192286941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14339089852252893774}, 'section': 'Section::::Abstract.'}]}]