Question: how many seasons are there of teen wolf
[{'answer': '100'}, {'provenance': [{'wikipedia_id': '29635052', 'title': 'List of Teen Wolf episodes', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 145, 'bleu_score': 0.599630231943144, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14765443299546791248}, 'section': 'Section::::Abstract.'}]}]