Question: how many episodes in peep show series 9
[{'answer': '6', 'provenance': [{'wikipedia_id': '9463545', 'title': 'List of Peep Show episodes', 'start_paragraph_id': 4, 'start_character': 122, 'end_paragraph_id': 4, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]