Question: who has scored most test runs for england
[{'answer': 'Alastair Cook', 'provenance': [{'wikipedia_id': '2805350', 'title': 'List of England Test cricket records', 'start_paragraph_id': 2, 'start_character': 35, 'end_paragraph_id': 2, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2805350', 'title': 'List of England Test cricket records', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 686, 'bleu_score': 0.983537688954433, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5155088142031434364}, 'section': 'Section::::Abstract.'}]}]