Question: who controlled the senate and house in 2008
[{'answer': 'Democratic', 'provenance': [{'wikipedia_id': '2012940', 'title': '110th United States Congress', 'start_paragraph_id': 2, 'start_character': 4, 'end_paragraph_id': 2, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]