TASK DEFINITION: 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.
PROBLEM: Context: hile other distant relatives included Senator J.M. Howard and President William Howard Taft. Link Information: William Howard Taft (September 15, 1857 – March 8, 1930) was the 27th president of the United States (1909–1913) Answer: 4

SOLUTION: How many years was Taft president?

PROBLEM: Context: Their score for the movie included an instrumental selection titled "Cotton's Dream", which was later rescored to become the theme song of the soap opera The Young and the Restless; Link Information: First broadcast on March 26, 1973, The Young and the Restless was originally broadcast as half-hour episodes Answer: March 26, 1973

SOLUTION: When did the soap opera that used the song "Cotton's Dream" as it's theme first air?

PROBLEM: Context: Ottwalt Link Information: into exile in Denmark, Answer: 12,500 BC

SOLUTION:
When did the country Ottwalt went into exile in founded?