Question: After the controversies of the 2015 World Conference of Science Journalists in Seoul, David Colquhoun was critical of a British biochemist who was awarded the Nobel Prize in Physiology or Medicine in what year?
Sentence (from "David Colquhoun"): David Colquhoun, {'1': ", '2': ", '3': ", '4': "} (born 19 July 1936) is a British pharmacologist at University College London (UCL).
Relevant evidence: No