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: Don was voiced by Brian Stack in "Piranha Germs" Link Information: Among the characters he has portrayed: Answer: Dick Cheney

A: How many other characters has the voice actor for Don in "Piranha Germs" played?
****
Q: Context: During World War II he was employed as a mathematician at the U.S. Ballistic Research Laboratory in Maryland. Link Information: During World War II he was employed as a mathematician at the U.S. Ballistic Research Laboratory in Maryland. Answer: Aberdeen Proving Ground, Maryland

A: What city the place in that Morrey was employed as a mathematician during World War II?
****
Q: Context: The French overseas territories of Mayotte and Réunion are also located nearby. Link Information: Mayotte's area is 374 km2 and, with its 270,372 people Answer: 1136878

A:
What is the combined population of the French overseas territories?
****