Conversation so far:
What is the Doughnut Dunkers?
she and Skelton observed the other patrons eating doughnuts and drinking coffee.
They devised the "Doughnut Dunkers" routine.
Who is Red Skelton's female partner?
Skelton and Edna worked for a year in Camden, New Jersey.
Where did they do the routine at?
Despite an initial rocky start, the act was a success, and brought them more theater dates throughout Canada.
When did they do this?
and were able to get an engagement at Montreal's Lido Club in 1934.

Question: Did they play other venues?
Self-contained rewrite: Besides at the Montreal Lido Club, did Skelton and Edna play other venues?