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.
In what show was Mandy Patinkin a costar of Patti Lupone?
Mandy Patinkin was Patti LuPone's costar in the musical Evita.
What is a leading role Patti Lupone had?
Patti LuPone co-starred in the film Union Square.
In what movie or tv role did Patti Lupone play a leading role?
Patti LuPone co-starred in the film Union Square.
What movie for Patti Lupone was a big success?
Patti LuPone co-starred in the film Union Square, which won a Sundance award.

Question: what year was that?
Self-contained rewrite: What year did Patti LuPone costar in Union Square?