Question: who has sold the most records in the uk
[{'answer': 'British band Queen'}, {'provenance': [{'wikipedia_id': '18442691', 'title': 'List of best-selling albums in the United Kingdom', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 578, 'bleu_score': 0.8792904424491821, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4181166203970337165}, 'section': 'Section::::Abstract.'}]}]