Instructions: 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.
Input: Context: Jackson then marched rapidly down the adjacent Luray Valley, and encountered some of Banks' forces in the Battle of Front Royal on May 23. Link Information: Front Royal demonstrated Jackson's use of Valley topography and mobility to unite his own forces while dividing those of his enemies. At a minimal cost, he forced the withdrawal of a large Union army by striking at its flank and threatening its rear. Answer: Jackson
Output:
Did Jackson or Banks emerge victories in the Battle that took place on May 23rd?