Question: when does season 3 of long lost family start
[{'answer': 'April 8 , 2018', 'provenance': [{'wikipedia_id': '50447659', 'title': 'Long Lost Family (American TV series)', 'start_paragraph_id': 7, 'start_character': 333, 'end_paragraph_id': 7, 'end_character': 347, 'bleu_score': 1.0, 'section': 'Section::::Production.:Development.\n'}]}]