Question: when did season 5 of bates motel start
[{'answer': 'February 20 , 2017', 'provenance': [{'wikipedia_id': '46991111', 'title': 'Bates Motel (season 5)', 'start_paragraph_id': 1, 'start_character': 57, 'end_paragraph_id': 1, 'end_character': 75, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46991111', 'title': 'Bates Motel (season 5)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 533, 'bleu_score': 0.979054689945215, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16070832220111953544}, 'section': 'Section::::Abstract.'}]}]