Question: when does season 8 of bobs burgers come out
[{'answer': 'October 1 , 2017', 'provenance': [{'wikipedia_id': '55125758', 'title': "Bob's Burgers (season 8)", 'start_paragraph_id': 1, 'start_character': 108, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55125758', 'title': "Bob's Burgers (season 8)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 123, 'bleu_score': 0.9146912192286941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4462454911929879261}, 'section': 'Section::::Abstract.'}]}]