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.

original question: What is the uncompressed format of digital camera with ISO settings of [500]?
answer: rw2 format
answer type: Camera Uncompressed Format.
A digital camera with ISO settings of [500] has an uncompressed format of what?

original question: How many geographical feature are there in the subcategories of [Rock]?
answer: 68
answer type: Geographical feature category.
auxiliary information: In geology, rock is a naturally occurring solid aggregate of one or more minerals or mineraloids. For example, the common rock granite is a combination of the quartz, feldspar and biotite minerals. The Earth's outer solid layer, the lithosphere, is made of rock. Rocks have been used by mankind throughout history. From the Stone Age, rocks have been used for tools. The minerals and metals found in rocks have been essential to human civilization. Three major groups of rocks are defined: igneous, sedimentary, and metamorphic. The scientific study of rocks is called petrology, which is an essential component of geology.
What is the number of geographical features that belong to the subcategory of [Rock]?

original question: What's the operational platform of the telescope in the [Leiden University]?
answer: terrestrial
answer type: Telescope platform.
auxiliary information: Leiden University, located in the city of Leiden, is the oldest university in the Netherlands. The university was founded in 1575 by William, Prince of Orange, leader of the Dutch Revolt in the Eighty Years' War. The Dutch Royal Family and Leiden University still have a close relationship; Queens Juliana and Beatrix and King Willem-Alexander are all former students. Leiden University has seven faculties, over 50 departments and enjoys an outstanding international reputation. In 2013 Leiden was the highest ranked university in the Netherlands in the Times Higher Education World University Rankings, where it was rated as the 64th best university worldwide and 61st for international reputation. Shanghai Jiao Tong University's 2011 Academic Ranking of World Universities ranked Leiden University as the 65th best university worldwide. The Times Higher Education World University Rankings consistently rank Leiden University as the best university in Continental Europe for Arts and Humanities.

What is the name of the operational platform of the telescope in the [Leiden University]?