Question: what is the average income in the uk
[{'answer': '$27,029', 'provenance': [{'wikipedia_id': '14946657', 'title': 'Income in the United Kingdom', 'start_paragraph_id': 11, 'start_character': 89, 'end_paragraph_id': 11, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::Taxable income.\n'}]}, {'provenance': [{'wikipedia_id': '14946657', 'title': 'Income in the United Kingdom', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 452, 'bleu_score': 0.865791387539645, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2353620684290127687}, 'section': 'Section::::Taxable income.\n'}]}]