Question: when did the song stacys mom come out
[{'answer': 'September 29 , 2003', 'provenance': [{'wikipedia_id': '444656', 'title': "Stacy's Mom", 'start_paragraph_id': 1, 'start_character': 284, 'end_paragraph_id': 1, 'end_character': 310, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]