Question: when does the first episode of season 5 of the flash come out
[{'answer': 'October 9 , 2018', 'provenance': [{'wikipedia_id': '57013642', 'title': 'The Flash (season 5)', 'start_paragraph_id': 40, 'start_character': 55, 'end_paragraph_id': 40, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Release.:Broadcast.\n'}]}, {'provenance': [{'wikipedia_id': '57013642', 'title': 'The Flash (season 5)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 722, 'bleu_score': 0.8747995030240121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6524954692953831472}, 'section': 'Section::::Abstract.'}]}]