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: The tank landing ship operated out of her new home port, San Diego, until 20 September, including calls at San Francisco, San Pedro, California, Link Information: none Answer: none

SOLUTION: Which location in California where the LST-1159 stopped at has a higher land elevation?

PROBLEM: Context: defensive tackle "Refrigerator" Perry as a running back in a touchdown play at Lambeau Field, against the Packers Link Information: The home field of the Green Bay Packers of the National Football League (NFL), it opened in 1957 Answer: 1957

SOLUTION: When was the field where "Refrigerator" Perry was used as a running back built?

PROBLEM: Context: The tower is in three stages, with clasping buttresses, Link Information:

Early examples of buttresses are found on the Eanna Temple (ancient Uruk), dating to as early as the 4th millennium BCE. Answer: 4th millennium BCE

SOLUTION:
In what century did the clasping architectural feature seen on the tower first begin to be used?