Question: which province in canada has the lowest unemployment rate
[{'answer': 'Yukon', 'provenance': [{'wikipedia_id': '30569859', 'title': 'List of Canadian provinces by unemployment rate', 'start_paragraph_id': 4, 'start_character': 43, 'end_paragraph_id': 4, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Unemployment by province or territory.\n'}]}]