Question: when did sonic the hedgehog cartoon come out
[{'answer': 'September 18 , 1993', 'provenance': [{'wikipedia_id': '338489', 'title': 'Sonic the Hedgehog (TV series)', 'start_paragraph_id': 1, 'start_character': 557, 'end_paragraph_id': 1, 'end_character': 578, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '338489', 'title': 'Sonic the Hedgehog (TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 595, 'bleu_score': 0.9064079736767411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12820762565200323043}, 'section': 'Section::::Abstract.'}]}]