Question: when did who let the dogs out come out
[{'answer': 'July 26 , 2000'}, {'provenance': [{'wikipedia_id': '1707010', 'title': 'Who Let the Dogs Out?', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 546, 'bleu_score': 0.839511978749325, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10788451364520042171}, 'section': 'Section::::Abstract.'}]}]