Conversation so far:
What was something interesting Jack Benny did in this period?
becoming a national figure with The Jack Benny Program.
What was the Jack Benny program?
a weekly radio show that ran from 1932 to 1948 on NBC and from 1949 to 1955 on CBS.
did he work with anybody?
Ed Sullivan.
What did he do with Ed Sullivan?
invited him to guest on his program (1932), and "the agency for Canada Dry ginger ale heard me and offered me a job..

Question: What job did he get?
Self-contained rewrite: What job did Jack Benny get?