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: Yermolov served in the rear and advance guards and distinguished himself at Amstetten and Austerlitz Link Information: The Battle of Amstetten was a minor engagement during the War of the Third Coalition between the First French Empire and the alliance of Austria and Russia. It occurred on 5 November 1805 Answer: The Battle of Amstetten
[A]: Of the battles that Yermolov served in during the 1805 campaign, which occurred first?


[Q]: Context: On June 28, 2017, the Los Angeles Clippers acquired Williams, Link Information: none Answer: none
[A]: How many NBA championships have been won by the team that acquired Lou Williams on June 28, 2017?


[Q]: Context: USS Castle Rock (AVP-35) was a United States Navy Barnegat-class small seaplane tender in commission from 1944 to 1946 which saw service in the late months of World War II. Link Information: none Answer: none
[A]:
How long did the construction of the USS Castle Rock take?