Question: who represents washington's 1st district house of representatives
[{'answer': 'Suzan DelBene', 'provenance': [{'wikipedia_id': '4892224', 'title': "Washington's 1st congressional district", 'start_paragraph_id': 3, 'start_character': 134, 'end_paragraph_id': 3, 'end_character': 147, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]