Question: who is leading the sask party leadership race
[{'answer': 'Ken Cheveldayoff', 'provenance': [{'wikipedia_id': '54961858', 'title': '2018 Saskatchewan Party leadership election', 'start_paragraph_id': 32, 'start_character': 11, 'end_paragraph_id': 32, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Declared candidates.:Tina Beaudry-Mellor.\n'}]}]