Question: sgt peppers lonely hearts club band release date
[{'answer': '26 May 1967', 'provenance': [{'wikipedia_id': '65450', 'title': "Sgt. Pepper's Lonely Hearts Club Band", 'start_paragraph_id': 1, 'start_character': 115, 'end_paragraph_id': 1, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]