Question: who was the first host on who wants to be a millionaire
[{'answer': 'Regis Philbin', 'provenance': [{'wikipedia_id': '3729941', 'title': 'Who Wants to Be a Millionaire (American game show)', 'start_paragraph_id': 2, 'start_character': 131, 'end_paragraph_id': 2, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3729941', 'title': 'Who Wants to Be a Millionaire (American game show)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 471, 'bleu_score': 0.795721983934858, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1354238614266917827}, 'section': 'Section::::Abstract.'}]}]