Question: how many number one hits did the supremes have
[{'answer': '12', 'provenance': [{'wikipedia_id': '147591', 'title': 'The Supremes', 'start_paragraph_id': 1, 'start_character': 290, 'end_paragraph_id': 1, 'end_character': 292, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '147591', 'title': 'The Supremes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 677, 'bleu_score': 0.9601968849001611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4832279706289005123}, 'section': 'Section::::Abstract.'}]}]