Question: when is sharknado 6 going to be released
[{'answer': 'August 19 , 2018', 'provenance': [{'wikipedia_id': '48487325', 'title': 'Sharknado (film series)', 'start_paragraph_id': 16, 'start_character': 54, 'end_paragraph_id': 16, 'end_character': 70, 'bleu_score': 1.0, 'section': 'Section::::Films.:"The Last Sharknado: It\'s About Time" (2018).\n'}]}]