Question: when does total bella's season 3 premiere
[{'answer': 'May 20 , 2018', 'provenance': [{'wikipedia_id': '51987499', 'title': 'Total Bellas', 'start_paragraph_id': 6, 'start_character': 179, 'end_paragraph_id': 6, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}, {'provenance': [{'wikipedia_id': '51987499', 'title': 'Total Bellas', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 191, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1809673242161432285}, 'section': 'Section::::Production.\n'}]}]