Question: how many episodes of tenjou tenge are there
[{'answer': 'twenty - four', 'provenance': [{'wikipedia_id': '14437751', 'title': 'List of Tenjho Tenge episodes', 'start_paragraph_id': 1, 'start_character': 185, 'end_paragraph_id': 1, 'end_character': 205, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14437751', 'title': 'List of Tenjho Tenge episodes', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1153, 'bleu_score': 0.9898215517422001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6983180152971939876}, 'section': 'Section::::Abstract.'}]}]