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: 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?
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Q: Context: before becoming a subordinate of Cao Cao, Link Information: none Answer: none

A: When was the person to whom Ji was a subordinate born?
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Q: Context: He was arrested on 6 November 1939 by Nazi Germans alongside other prominent intellectuals and professors of Kraków in the infamous Sonderaktion Krakau. Link Information: Below is a partial list of selected prominent academics and university graduates arrested on November 6, 1939. The train with 173 of them arrived in Breslau on November 10, 1939. After two-and-a-half weeks spent in local prisons, they were transported further west. Answer: 173

A:
How many people were arrested in the Sonderaktion Krakau?
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