Question: how many fred astaire dance studios are there
[{'answer': '140', 'provenance': [{'wikipedia_id': '4231889', 'title': 'Fred Astaire Dance Studios', 'start_paragraph_id': 2, 'start_character': 358, 'end_paragraph_id': 2, 'end_character': 361, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4231889', 'title': 'Fred Astaire Dance Studios', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 565, 'bleu_score': 0.9505764710553931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5274920848215335259}, 'section': 'Section::::Abstract.'}]}]