Question: What publishing company did the person who A Flag on the Island was dedicated to work at?
Sentence (from "Diana Athill"): Diana Athill {'1': ", '2': ", '3': 'OBE', '4': "} (born 21 December 1917) is a British literary editor, novelist and memoirist who worked with some of the greatest writers of the 20th century at the London-based publishing company Andre Deutsch Ltd.
Relevant evidence: Yes