Question: when was the song stacy's mom made
[{'answer': '2003 .', 'provenance': [{'wikipedia_id': '444656', 'title': "Stacy's Mom", 'start_paragraph_id': 12, 'start_character': 543, 'end_paragraph_id': 12, 'end_character': 550, 'bleu_score': 1.0, 'section': 'Section::::Music video.\n'}]}, {'provenance': [{'wikipedia_id': '444656', 'title': "Stacy's Mom", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 684, 'bleu_score': 0.9625181433061291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11455858681951964466}, 'section': 'Section::::Abstract.'}]}]