Detailed Instructions: Compose a new way to ask the same question. The new question must be asking the exact same thing as the original question does. Without any other information, you should be able to tell that the original question and the new question are the same. Preserve bracketed phrases in your new question. You can change the rest of the question provided the above requirements are satisfied. The new question must have a natural, fluent formulation, as if it were composed by a native English speaker. You will be given three pieces of information to help you create better questions. Those are: "Answer": the answer to the question, e.g., "Honolulu". "Answer Type": the type of the answer, e.g., "Location". "Auxiliary Information" is a detailed description of some concepts mentioned in the question, if any.
Problem:original question: What genre of opera does [Stephen Sondheim] write for?
answer: operetta, thriller
answer type: Opera Genre.
auxiliary information: Stephen Joshua Sondheim, born March 22, 1930, is an American composer and lyricist known for more than a half-century of contributions to musical theatre. Sondheim has received an Academy Award; eight Tony Awards; eight Grammy Awards; a Pulitzer Prize, and the Laurence Olivier Award. Described by Frank Rich of The New York Times as "now the greatest and perhaps best-known artist in the American musical theater," His best-known works as composer and lyricist include A Funny Thing Happened on the Way to the Forum, Company, Follies, A Little Night Music, Sweeney Todd, Sunday in the Park with George and Into the Woods. He wrote the lyrics for West Side Story and Gypsy. Sondheim has also written film music, contributing "Goodbye for Now" to Warren Beatty's 1981 Reds. He wrote five songs for 1990's Dick Tracy, including "Sooner or Later" by Madonna. The composer was president of the Dramatists Guild from 1973 to 1981. To celebrate his 80th birthday, the former Henry Miller's Theatre was renamed the Stephen Sondheim Theatre on September 15, 2010 and the BBC Proms held a concert in his honor. Cameron Mackintosh has called Sondheim "possibly the greatest lyricist ever".
Solution:
[Stephen Sondheim] writes what genre of opera?