instruction:
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.
question:
Context: Mouat indicated that the oil was the product of a tree Chaulmoogra odorata, which had been described in 1815 by William Roxburgh, a surgeon and naturalist, while he was cataloging the plants in the East India Company’s Link Information: He studied medicine at Edinburgh University and matriculated around 1771 or 1772 Answer: Edinburgh University
answer:
Where was the surgeon and naturalist who described the Chaulmoogra odorata tree in 1815 educated?


question:
Context: One of the Tigers, commanded by SS-Obersturmführer Michael Wittmann, cut in behind the lead squadron, cutting them off and destroying the soft-skinned vehicles of the Rifle Brigade before running into the Sharpshooters Headquarters Troop and accompanying artillery observation tanks. Link Information: In October 1936 Wittmann joined the SS. On 5 April 1937, he was assigned to the regiment, later division Leibstandarte SS Adolf Hitler (LSSAH). Answer: Leibstandarte SS Adolf Hitler
answer:
What regiment was the commander of the Tiger tank that cut off the Rifle Brigade from?


question:
Context: For his heroic actions on April 6, 1990, in a raid against the Communist New People's Army in Negros Occidental, he was awarded the Philippine Medal of Valor by President Corazon Aquino Link Information: Defections from the Armed Forces of the Philippines and the support of the local Catholic hierarchy led to the People Power Revolution that ousted Marcos and secured Aquino's accession on 25 February 1986 Answer: 4
answer:

How long had Aquino been serving as President when he awarded Ortiz the Philippine Medal of Valor?