Question: when are elections for the house of representatives held
[{'answer': 'November 6 , 2018', 'provenance': [{'wikipedia_id': '52232058', 'title': '2018 United States House of Representatives elections', 'start_paragraph_id': 1, 'start_character': 71, 'end_paragraph_id': 1, 'end_character': 88, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]