Question: when was it's a wonderful life released
[{'answer': 'December 20 , 1946', 'provenance': [{'wikipedia_id': '60164', 'title': "It's a Wonderful Life", 'start_paragraph_id': 97, 'start_character': 353, 'end_paragraph_id': 97, 'end_character': 371, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Critical response.\n'}]}]