Question: how many episodes queen of the south season 2
[{'answer': '13', 'provenance': [{'wikipedia_id': '49192804', 'title': 'Queen of the South (TV series)', 'start_paragraph_id': 6, 'start_character': 59, 'end_paragraph_id': 6, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:Main.\n'}]}]