Question: how many episodes are in season 3 of switched at birth
[{'answer': '22 episodes', 'provenance': [{'wikipedia_id': '41689793', 'title': 'Switched at Birth (season 3)', 'start_paragraph_id': 1, 'start_character': 122, 'end_paragraph_id': 1, 'end_character': 133, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41689793', 'title': 'Switched at Birth (season 3)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 304, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10013522537199866402}, 'section': 'Section::::Abstract.'}]}]