Question: when did the witch doctor song come out
[{'answer': '1958', 'provenance': [{'wikipedia_id': '3743635', 'title': 'Witch Doctor (song)', 'start_paragraph_id': 1, 'start_character': 88, 'end_paragraph_id': 1, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3743635', 'title': 'Witch Doctor (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 146, 'bleu_score': 0.846665710552421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11587345375692490415}, 'section': 'Section::::Abstract.'}]}]