Question: when does the last episode of scandal air
[{'answer': 'October 5 , 2017', 'provenance': [{'wikipedia_id': '53771186', 'title': 'Scandal (season 7)', 'start_paragraph_id': 1, 'start_character': 235, 'end_paragraph_id': 1, 'end_character': 251, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53771186', 'title': 'Scandal (season 7)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 589, 'bleu_score': 0.944515869221328, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2260036648129242195}, 'section': 'Section::::Abstract.'}]}]