In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Q: Context: Modelmaker Peter Firmin and writer Oliver Postgate similarly created several stop-motion animated works for children during this period, including "Pingwings" (1961–1964), "Pogles' Wood" (1966–1967) and "Clangers" (1969–1972). Link Information: none Answer: none

A: Which of the stop-motion animated works created by Firmin and Postgate had the most success?
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Q: Context: A wedding-feast for the two of them was arranged high on one of the Link Information: The Sogdian Rock or Rock of Ariamazes, a fortress located north of Bactria in Sogdiana (near Samarkand), Answer: fortress 

A: What type of place did Alexander and Roxana have their wedding feast?
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Q: Context: by way of Czechoslovakia, ended up in the Soviet Union. Link Information: The area was long a part of the Austro-Hungarian Empire until the empire collapsed at the end of World War I. The new state was founded by Tomáš Garrigue Masaryk (1850–1937), who served as its first president from 14 November 1918 to 14 December 1935.  Answer: 1935

A:
When was the country Ottwalt passed through on his way to the Soviet Union founded?
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