Question: how many seasons of dexter will there be
[{'answer': '8', 'provenance': [{'wikipedia_id': '7401238', 'title': 'List of Dexter episodes', 'start_paragraph_id': 2, 'start_character': 403, 'end_paragraph_id': 2, 'end_character': 404, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]