Question: who won the liberal leadership in british columbia
[{'answer': 'Andrew Wilkinson', 'provenance': [{'wikipedia_id': '54792964', 'title': '2018 British Columbia Liberal Party leadership election', 'start_paragraph_id': 99, 'start_character': 0, 'end_paragraph_id': 99, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Declared candidates.:Andrew Wilkinson.\n'}]}]