Question: how many number one hits george strait have
[{'answer': '60', 'provenance': [{'wikipedia_id': '169979', 'title': 'George Strait', 'start_paragraph_id': 3, 'start_character': 230, 'end_paragraph_id': 3, 'end_character': 232, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '169979', 'title': 'George Strait', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 384, 'bleu_score': 0.885357472935788, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1084197441235999786}, 'section': 'Section::::Abstract.'}]}]