Question: how many episodes are there in season 2 of the crown
[{'answer': '10 one - hour episodes', 'provenance': [{'wikipedia_id': '47048067', 'title': 'The Crown (TV series)', 'start_paragraph_id': 2, 'start_character': 66, 'end_paragraph_id': 2, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47048067', 'title': 'The Crown (TV series)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 645, 'bleu_score': 0.770696003769435, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6464714953801239166}, 'section': 'Section::::Abstract.'}]}]