Question: how many episodes in the man city documentary
[{'answer': '8', 'provenance': [{'wikipedia_id': '58182015', 'title': 'All or Nothing: Manchester City', 'start_paragraph_id': 1, 'start_character': 168, 'end_paragraph_id': 1, 'end_character': 169, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]