Question: how many episodes in school of rock season 3
[{'answer': '20', 'provenance': [{'wikipedia_id': '51411542', 'title': 'List of School of Rock episodes', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]