Conversation so far:
What film has Patti LuPone been in?
Patti LuPone's film appearances include Witness, Driving Miss Daisy, State and Main, Parker, and The Comedian.
Has Patti Lupone won any awards?
Patti LuPone has won many awards including Tony Awards, Emmy Awards, and a Grammy.
Who is a costar Patti LuPone had?
One of Patti LuPone's costars was Mandy Patinkin.

Question: In what show was that?
Self-contained rewrite: In what show was Mandy Patinkin a costar of Patti Lupone?