Question:
Which position did Saville Garner hold in Feb, 1959?

Context:
 Saville Garner holds the position of High Commissioner of the United Kingdom to Canada from Jan, 1956 to Jan, 1961. 
 Saville Garner holds the position of Member of the House of Lords from Feb, 1969 to Dec, 1983. 
 Saville Garner holds the position of Principal Private Secretary to the Secretary of State for the Dominions from Jan, 1940 to Jan, 1943. 
 Saville Garner holds the position of Permanent Under-Secretary for Commonwealth Relations from Jan, 1962 to Jan, 1968.

Answer:
High Commissioner of the United Kingdom to Canada