Question: when is flash season 4 coming on tv
[{'answer': 'October 10 , 2017', 'provenance': [{'wikipedia_id': '53527130', 'title': 'The Flash (season 4)', 'start_paragraph_id': 45, 'start_character': 27, 'end_paragraph_id': 45, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Release.:Broadcast.\n'}]}, {'provenance': [{'wikipedia_id': '53527130', 'title': 'The Flash (season 4)', 'start_paragraph_id': 45, 'start_character': 0, 'end_paragraph_id': 45, 'end_character': 54, 'bleu_score': 0.6930977286178771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1266039184659068073}, 'section': 'Section::::Release.:Broadcast.\n'}]}]