Question: how many episodes are there of the night manager
[{'answer': '6', 'provenance': [{'wikipedia_id': '46282665', 'title': 'The Night Manager (TV series)', 'start_paragraph_id': 1, 'start_character': 363, 'end_paragraph_id': 1, 'end_character': 364, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]