Question: how many episodes in 1st season of the crown
[{'answer': '10', 'provenance': [{'wikipedia_id': '47048067', 'title': 'The Crown (TV series)', 'start_paragraph_id': 2, 'start_character': 66, 'end_paragraph_id': 2, 'end_character': 68, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47048067', 'title': 'The Crown (TV series)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['The series is intended to last 60 episodes over six seasons, with 10 one-hour episodes per season,', "The series is intended to last 60 episodes over six seasons, with 10 one-hour episodes per season, covering Elizabeth's life from her younger years to her reign, and with new actors being cast every two seasons. Claire Foy portrays the Queen in the first two seasons, alongside Matt Smith as Prince Philip, and Vanessa Kirby as Princess Margaret. For the third and fourth seasons, Olivia Colman will take over as the Queen, Tobias Menzies as Prince Philip, and Helena Bonham Carter as Princess Margaret. Filming for the series takes place at Elstree Studios in Borehamwood, Hertfordshire, with location shooting throughout the United Kingdom and internationally.", "The series is intended to last 60 episodes over six seasons, with 10 one-hour episodes per season, covering Elizabeth's life from her younger years to her reign, and with new actors being cast every two seasons."]}}]}]