Question: when did a hard day's night come out
[{'answer': '1964', 'provenance': [{'wikipedia_id': '248601', 'title': "A Hard Day's Night (film)", 'start_paragraph_id': 1, 'start_character': 24, 'end_paragraph_id': 1, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '248601', 'title': "A Hard Day's Night (film)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 328, 'bleu_score': 0.9036816878108531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15968082211519663875}, 'section': 'Section::::Abstract.'}]}]