instruction:
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.
question:
Context: His father, Hamilton Fish Kean (1862–1941), was a United States Senator from New Jersey Link Information: His father, Hamilton Fish Kean (1862–1941), was a United States Senator from New Jersey Answer: a single six-year term
answer:
How many terms as a senator did  Robert Kean's father serve?


question:
Context: New signing Leon Best was then selected ahead of Løvenkrands for the fixture at St James' Park against Cardiff City. Link Information: Southampton Answer: 10
answer:
How many teams has the player selected ahead of Løvenkrands for the fixture at St James' Park against Cardiff City played for?


question:
Context: He went to Georgetown University in 1912, as a professor of philosophy, holding the position until 1916. Link Information: none Answer: none
answer:

Who held O'Leary's position at Georgetown prior to him occupying it?