Question: how many episides in season 1 of castle rock
[{'answer': '10', 'provenance': [{'wikipedia_id': '27503936', 'title': 'Castle (season 1)', 'start_paragraph_id': 1, 'start_character': 221, 'end_paragraph_id': 1, 'end_character': 223, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]