Question: when did the song sh boom come out
[{'answer': '1954', 'provenance': [{'wikipedia_id': '1920983', 'title': 'Sh-Boom', 'start_paragraph_id': 1, 'start_character': 242, 'end_paragraph_id': 1, 'end_character': 246, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1920983', 'title': 'Sh-Boom', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 351, 'bleu_score': 0.970362113628587, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3729043516283602725}, 'section': 'Section::::Abstract.'}]}]