Question: how many volumes of death note are there
[{'answer': '12', 'provenance': [{'wikipedia_id': '7790679', 'title': 'List of Death Note chapters', 'start_paragraph_id': 3, 'start_character': 489, 'end_paragraph_id': 3, 'end_character': 491, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]