Question: who was the viceroy when the simon commission visited india
[{'answer': 'Lord Irwin', 'provenance': [{'wikipedia_id': '1707158', 'title': 'Simon Commission', 'start_paragraph_id': 7, 'start_character': 305, 'end_paragraph_id': 7, 'end_character': 315, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '1707158', 'title': 'Simon Commission', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 533, 'bleu_score': 0.52983424041185, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13635704600461911197}, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '1961206', 'title': 'Round Table Conferences (India)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['They were conducted as per the recommendation of Jinnah to Viceroy Lord Irwin and Prime Minister Ramsay MacDonald, and by the report submitted by the Simon Commission in May 1930', 'They were conducted as per the recommendation of Jinnah to Viceroy Lord Irwin and Prime Minister Ramsay MacDonald, and by the report submitted by the Simon Commission in May 1930.']}}]}, {'provenance': [{'wikipedia_id': '1707158', 'title': 'Simon Commission', 'section': 'Section::::Background.\n', 'start_paragraph_id': 7, 'end_paragraph_id': 7, 'meta': {'evidence_span': ['An All-India Committee for Cooperation with the Simon Commission was established by the Council of India and by selection of the Viceroy, Lord Irwin', 'An All-India Committee for Cooperation with the Simon Commission was established by the Council of India and by selection of the Viceroy, Lord Irwin.', 'An All-India Committee for Cooperation with the Simon Commission was established by the Council of India and by selection of the Viceroy, Lord Irwin.']}}]}]