Question: when did tokyo ghoul season 3 come out
[{'answer': 'April 3 , 2018', 'provenance': [{'wikipedia_id': '41660623', 'title': 'Tokyo Ghoul', 'start_paragraph_id': 26, 'start_character': 97, 'end_paragraph_id': 26, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Media.:Anime.\n'}]}, {'provenance': [{'wikipedia_id': '41660623', 'title': 'Tokyo Ghoul', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 407, 'bleu_score': 0.559863078370994, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15931484337161598872}, 'section': 'Section::::Media.:Anime.\n'}]}]