Question: who was british pm and viceroy during quit india movement
[{'answer': 'Winston Churchill', 'provenance': [{'wikipedia_id': '797638', 'title': 'Quit India Movement', 'start_paragraph_id': 4, 'start_character': 805, 'end_paragraph_id': 4, 'end_character': 822, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '797638', 'title': 'Quit India Movement', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 1018, 'bleu_score': 0.624112766912297, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1103355928330173624}, 'section': 'Section::::Abstract.'}]}]