Question: During which years was the British statesman, for which Knox Cunningham was Parliamentary Private Secretary, Prime Minister of the United Kingdom?
Sentence (from "Desmond Swayne"): He was formerly also Parliamentary Private Secretary to the Prime Minister, David Cameron, having been his PPS during his time as Leader of the Opposition, 2005–10, prior to his appointment in September 2012 to the office of Lord Commissioner of HM Treasury.
Relevant evidence: No