Question: when will the rake it up video be released
[{'answer': 'August 21 , 2017', 'provenance': [{'wikipedia_id': '54177100', 'title': 'Rake It Up', 'start_paragraph_id': 5, 'start_character': 39, 'end_paragraph_id': 5, 'end_character': 55, 'bleu_score': 1.0, 'section': 'Section::::Music video.\n'}]}, {'provenance': [{'wikipedia_id': '54177100', 'title': 'Rake It Up', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 190, 'bleu_score': 0.8938510701271201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4404350921044455985}, 'section': 'Section::::Music video.\n'}]}]