Question: when did the song pretty woman come out
[{'answer': 'August 1964', 'provenance': [{'wikipedia_id': '18943890', 'title': 'Oh, Pretty Woman', 'start_paragraph_id': 1, 'start_character': 137, 'end_paragraph_id': 1, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18943890', 'title': 'Oh, Pretty Woman', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 655, 'bleu_score': 0.983672097934538, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8317639431885086756}, 'section': 'Section::::Abstract.'}]}]