Question: how many seasons are there of the magicians
[{'answer': 'a fourth season', 'provenance': [{'wikipedia_id': '46786639', 'title': 'The Magicians (American TV series)', 'start_paragraph_id': 2, 'start_character': 45, 'end_paragraph_id': 2, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46786639', 'title': 'The Magicians (American TV series)', 'start_paragraph_id': 56, 'start_character': 115, 'end_paragraph_id': 56, 'end_character': 342, 'bleu_score': 0.688501313992092, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4175874349604154004}, 'section': 'Section::::Production.:Development.\n'}]}]