Question: The Ramsay state by-election occurred because of the resignation of which former Premier of South Australia?
Sentence (from "Mike Rann"): He accepted a professorship at Flinders University and a visiting fellowship at University of Auckland in 2012, was Australian High Commissioner to the United Kingdom from 2013 to 2014, and was Australia's Ambassador to Italy, Albania, Libya and San Marino and as Australia's Permanent Representative to the United Nation's Food and Agriculture Organisation and World Food Programme from 2014 to 2016.
Relevant evidence: No