Tom Donne is out in the Canadian city (8)
I believe the answer is:
edmonton
'tom donne is out in the canadian city' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for edmonton that I've seen before include "Provincial city" , "N. American city" , "Tom Donne is out in the Canadian city" , "Canadian city - region of London" , "Canadian provincial capital" .)