Question: how many seasons are there of chrisley knows best
[{'answer': '5', 'provenance': [{'wikipedia_id': '42205699', 'title': 'Chrisley Knows Best', 'start_paragraph_id': 14, 'start_character': 409, 'end_paragraph_id': 14, 'end_character': 410, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}]