Question: where does it snow the least in oregon
[{'answer': 'West of the Cascade Mountains', 'provenance': [{'wikipedia_id': '21926263', 'title': 'Climate of Oregon', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]