instruction:
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.
question:
original question: What is the file format of the concert film which has [Best of Both Worlds Concert] as the soundtrack?
answer: reald 3d
answer type: Film format.
answer:
Which file format does the concert film with [Best of Both Worlds Concert] as its soundtrack have?


question:
original question: Which topic has the image of [Petlyura Lisowski]?
answer: treaty of warsaw
answer type: Topic.
answer:
Name the topic which has the image of [Petlyura Lisowski].


question:
original question: Which fraternity/sorority type does [Lambda Tau Omega] belong to?
answer: national multicultural greek council
answer type: Fraternity/sorority type.
auxiliary information: Lambda Tau Omega Sorority, Inc. is a multicultural sorority founded in 1988 at Montclair State College, now Montclair State University, in Montclair, New Jersey. The sorority was founded by sixteen women who felt the need for a multicultural sorority at Montclair State College. Dissatisfied with the options of Greek organizations available at their school, they created Lambda Tau Omega. Lambda Tau Omega is a founding member of the National Multicultural Greek Council.
answer:

What fraternity/sorority does [Lambda Tau Omega] belong to?