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: In which measurement system, [Watt per steradian] is the radiant intensity unit?
answer: international system of units
answer type: Measurement System.
[Watt per steradian] is the radiant intensity unit of which measurement system?

original question: what Musical Release is associated with [Columbia] and [Lefty]?
answer: six
answer type: Musical Release.
auxiliary information: Columbia Records is an American flagship recording label, under the ownership of Sony Music Entertainment, operating under the Columbia Music Group. It was founded in 1888, evolving from an earlier enterprise, the American Graphophone Company‚Äîsuccessor to the Volta Graphophone Company. Columbia is the oldest surviving brand name in recorded sound, being the second major record company to produce recorded records. Columbia Records went on to release records by an array of notable singers, instrumentalists, and bands. From 1961 to 1990, its recordings were released outside the U.S. and Canada on the CBS Records label before adopting the Columbia name in most of the world. It is one of Sony Music's three flagship record labels with the others being Epic Records and RCA Records.Lefty:;Type: Musical Recording. 
[Columbia] and [Lefty] are associated with what Musical Release?

original question: which airport has the terminal [London Heathrow Terminal 3]
answer: london heathrow airport
answer type: Airport.
auxiliary information: Heathrow Terminal 3 is an airport terminal at Heathrow Airport, serving London, the capital city of the United Kingdom. Terminal 3 is currently used by Oneworld members and a few other non-affiliated airlines. It is also the hub for Virgin Atlantic's long-haul operations.

[London Heathrow Terminal 3] is located in which airport?