Question: jane the virgin season 4 episode 17 air date
[{'answer': 'April 20 , 2018', 'provenance': [{'wikipedia_id': '54384637', 'title': 'Jane the Virgin (season 4)', 'start_paragraph_id': 1, 'start_character': 117, 'end_paragraph_id': 1, 'end_character': 132, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]