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.

Context: Approximately 80% of Utah's 2,817,222 people live along the Wasatch Front, centering on Salt Lake City, Link Information: Salt Lake City is more densely populated than the surrounding metro area with a population density of 1,688.77/sqmi Answer: 1,688.77/sqmi
What is the population density of the city that the majority of Utah's population is centered around?

Context: In the same year she starred with Terry-Thomas and Peter Sellers in the comedy film The Naked Truth. Link Information: Terry-Thomas (born Thomas Terry Hoar-Stevens; 14 July 19118 January 1990)  Answer: Terry-Thomas
Which co-star of Peggy Mount on the Naked Truth is the oldest?

Context: In recent years Adam performs with keyboard extraordinaire, Ben Waters and his six piece band Link Information: Edward Arthur "Ben" Waters (13 October 1907 – 30 October 1992)  Answer: 1907 

What year was the keyboard extraordinaire that Adam Davy performs with born?