Question: when did season 3 of better call saul start
[{'answer': 'April 10 , 2017', 'provenance': [{'wikipedia_id': '32262767', 'title': 'Better Call Saul', 'start_paragraph_id': 23, 'start_character': 111, 'end_paragraph_id': 23, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Production.:Development history.\n'}]}]