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: Colin Ferguson, the man responsible for the 1993 Long Island Rail Road shooting, Link Information: Ronald L. Kuby (born July 31, 1956)  Answer: 37
[A]: How old was Ron Kuby when Kuby & Kunstler represented Colin Ferguson for the Long Island Rail Road shooting?


[Q]: Context: Built by Polish engineer Thaddeus Kosciuszko under the command of George Washington, Fort Mercer was built in 1777 Link Information: Andrzej Tadeusz Bonawentura Kościuszko (; 4 or 12 February 1746  Answer: 31
[A]: How old was the engineer who built Fort Mercer when it was built?


[Q]: Context: In 1979 they released the track, "Some Day" for the compilation album, Home Grown Volume One; "Some Day" was cowritten with Tony Backhouse, guitarist of fellow Wellington band, The Spats, which also had a track, "Young Ladies in Hot Cars", on the compilation Link Information: none Answer: none
[A]:
The year that Tony Backhouse helped cowrite "Some Day", what was The Spats total album sales to date?