Question: when was the greatest showman released in theaters
[{'answer': 'December 20 , 2017', 'provenance': [{'wikipedia_id': '44435434', 'title': 'The Greatest Showman', 'start_paragraph_id': 43, 'start_character': 182, 'end_paragraph_id': 43, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}, {'provenance': [{'wikipedia_id': '44435434', 'title': 'The Greatest Showman', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 400, 'bleu_score': 0.7486011798868021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7565778862649033215}, 'section': 'Section::::Abstract.'}]}]