Question: how many times has the million dollar prize been won on wheel of fortune
[{'answer': 'three', 'provenance': [{'wikipedia_id': '25749059', 'title': 'Wheel of Fortune (American game show)', 'start_paragraph_id': 7, 'start_character': 1055, 'end_paragraph_id': 7, 'end_character': 1060, 'bleu_score': 1.0, 'section': 'Section::::Gameplay.:Main game.\n'}]}, {'provenance': [{'wikipedia_id': '25749059', 'title': 'Wheel of Fortune (American game show)', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 544, 'bleu_score': 0.6728990981754001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 486042504657288411}, 'section': 'Section::::Gameplay.:Bonus round.\n'}]}]