Conversation so far:
How did Sid Caesar start his acting career?
Sid Caesar's television career began with an appearance on Milton Berle's Texaco Star Theater in the fall of 1948.
What did Sid Caesar's appearance on Milton Berle's Texaco Star Theater in the fall of 1948 lead to?
In early 1949, Sid Caesar and Max Liebman met with Pat Weaver, vice president of television at NBC.
What did Sid Caesar and Max Liebman meeting with Pat Weaver lead him to?
In early 1949, Sid Caesar and Max Liebman met with Pat Weaver, which led to Caesar's first series, Admiral Broadway Revue with Imogene Coca.
What did the show Admiral Broadway Revue appear on?
The show Admiral Broadway Revue was simultaneously broadcast on NBC and the DuMont network, and was an immediate success.

Question: When did the show end
Self-contained rewrite: When did the show Admiral Broadway Revue end?