Question: who has the most phd's in the world
[{'answer': 'Michael W. Nicholson', 'provenance': [{'wikipedia_id': '18199871', 'title': 'Benjamin Bolger', 'start_paragraph_id': 1, 'start_character': 162, 'end_paragraph_id': 1, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18199871', 'title': 'Benjamin Bolger', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 247, 'bleu_score': 0.562295191460775, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5291425474791793454}, 'section': 'Section::::Abstract.'}]}]