Question: who represents the arizona 5th district in the us house of representatives
[{'answer': 'Andy Biggs', 'provenance': [{'wikipedia_id': '4894296', 'title': "Arizona's 5th congressional district", 'start_paragraph_id': 3, 'start_character': 42, 'end_paragraph_id': 3, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]