Question: when did the song sweet caroline come out
[{'answer': 'June 1969', 'provenance': [{'wikipedia_id': '1250659', 'title': 'Sweet Caroline', 'start_paragraph_id': 1, 'start_character': 107, 'end_paragraph_id': 1, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]