Question: who determines who holds the position of speaker of the house
[{'answer': 'The House of Representatives', 'provenance': [{'wikipedia_id': '46023', 'title': 'Speaker of the United States House of Representatives', 'start_paragraph_id': 1, 'start_character': 251, 'end_paragraph_id': 1, 'end_character': 279, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]