Question: who did the first quad at the olympics
[{'answer': 'Kurt Browning', 'provenance': [{'wikipedia_id': '15029208', 'title': 'Quad (figure skating)', 'start_paragraph_id': 1, 'start_character': 627, 'end_paragraph_id': 1, 'end_character': 640, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '15029208', 'title': 'Quad (figure skating)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 811, 'bleu_score': 0.8168390143381761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10791907893408376469}, 'section': 'Section::::Abstract.'}]}]