Question: how many sharps in the key of a
[{'answer': 'three', 'provenance': [{'wikipedia_id': '1969886', 'title': 'A major', 'start_paragraph_id': 1, 'start_character': 119, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1969886', 'title': 'A major', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 131, 'bleu_score': 0.9364250605898111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8371433656392248001}, 'section': 'Section::::Abstract.'}]}]