Question: who is the speaker of the house elected by
[{'answer': 'House of Representatives', 'provenance': [{'wikipedia_id': '46023', 'title': 'Speaker of the United States House of Representatives', 'start_paragraph_id': 0, 'start_character': 29, 'end_paragraph_id': 0, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]