Question: who won the west coast conference basketball tournament
[{'answer': 'Gonzaga', 'provenance': [{'wikipedia_id': '56641930', 'title': "2018 West Coast Conference Men's Basketball Tournament", 'start_paragraph_id': 1, 'start_character': 281, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]