TASK DEFINITION: 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: Which Mexican state's capital is [Toluca]?
answer: mexico state
answer type: Mexican state.
auxiliary information: Toluca, officially called Toluca de Lerdo, is the state capital of Mexico State as well as the seat of the Municipality of Toluca. It is the center of a rapidly growing urban area, now the fifth largest in Mexico. It is located 63 kilometres west-southwest of Mexico City and only about 40 minutes by car to the western edge of the Distrito Federal. According to the 2010 census, the city of Toluca has a population of 819,561. The city is the fifth largest in Mexico in population. The municipality of Toluca, along with thirteen other municipalities, make up the metropolitan population of 1,775,337 in Greater Toluca as of 2009, making it the fifth most populous metropolitan area in Mexico.

SOLUTION: [Toluca] is the state capital of which Mexican state?

PROBLEM: original question: Which internet stream has the playlist format of [audio/mpeg]?
answer: radiocrazy classical & jazz, rastamusic.com 24/7 reggae radio - 128kbps stream
answer type: Internet Stream.

SOLUTION: What internet stream uses the [audio/mpeg] playlist format?

PROBLEM: original question: Which heraldic coronet has the noble rank of [Baron]?
answer: baronial coronet
answer type: Heraldic Coronet.
auxiliary information: Baron is a title of honour, often hereditary, and ranks as one of the lower titles in the various nobiliary systems of Europe. The female equivalent is Baroness.

SOLUTION:
The high rank of [Baron] is attributed to what heraldic coronet?