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: being reinforced by the 188th Rifle Division. The corps fought in the capture of Left-bank Ukraine east of Kremenchuk, then crossed the Dnieper and captured a bridgehead northwest of Mishurin Rog during the Battle of the Dnieper. Link Information:  During its four-month duration, the eastern bank of the Dnieper was recovered from German forces Answer: German forces
Who did the reinforcements oppose in the Battle of the Dneiper?

Context: Ptacek was born in East Berlin to a family of Czech and German descent. His family fled East Germany for the United States Link Information: none Answer: none
Comparing Ptacek's country of origin to the country to which he moved at age five, which has the lowest longitude?

Context: He batted .275 with seven home runs in 1919, as Babe Ruth surpassed him as the best power hitter in the American League. Link Information: George Herman "Babe" Ruth Jr. (February 6, 1895  Answer: 24

How old was Babe Ruth the year that Wally Pipp batted .275 with seven home runs?