Question: when did the whip and nae nae come out
[{'answer': 'May 5 , 2015', 'provenance': [{'wikipedia_id': '46760514', 'title': 'Watch Me (Whip/Nae Nae)', 'start_paragraph_id': 3, 'start_character': 25, 'end_paragraph_id': 3, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}]