Question: what is the second season of tokyo ghoul called
[{'answer': 'Tokyo Ghoul √ A', 'provenance': [{'wikipedia_id': '43329544', 'title': 'List of Tokyo Ghoul episodes', 'start_paragraph_id': 1, 'start_character': 146, 'end_paragraph_id': 1, 'end_character': 159, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43329544', 'title': 'List of Tokyo Ghoul episodes', 'start_paragraph_id': 1, 'start_character': 110, 'end_paragraph_id': 1, 'end_character': 474, 'bleu_score': 0.526182182651272, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2100230915985627020}, 'section': 'Section::::Abstract.'}]}]