Question: Where was the castle at which Governor of Chester placed a garrison?

Context paragraphs:
Chester Castle: Chester Castle is in the city of Chester, Cheshire, England.  It is sited at the southwest extremity of the area bounded by the city walls.  The castle stands on an eminence overlooking the River Dee.  In the castle complex are the remaining parts of the medieval castle together with the neoclassical buildings designed by Thomas Harrison which were built between 1788 and 1813.  Parts of the neoclassical buildings are used today as Crown Courts and as a military museum.  The museum and the medieval remains are a tourist attraction.

Hataya Castle: Hataya Castle (畑谷城 , Hataya-jō ) was a castle built in Dewa Province, Japan.  It is located in the town of Yamanobe in the Higashimurayama District of Yamagata Prefecture.  It was the location of the Siege of Hataya in 1600, during which the castle's garrison of 300 men led by Eguchi Gohei was besieged by a 20,000 man force led by Ishida Mitsunari.  The garrison was defeated after a short siege.

Third Siege of Gibraltar: The Third Siege of Gibraltar was mounted between February–June 1333 by a Moorish army under the prince Abd al-Malik Abd al-Wahid of Morocco.  The fortified town of Gibraltar had been held by Castile since 1309, when it had been seized from the Moorish Emirate of Granada.  The attack on Gibraltar was ordered by the recently crowned Marinid ruler Abu al-Hasan Ali ibn Othman in response to an appeal by the Nasrid ruler Muhammed IV of Granada.  The onset of the siege took the Castillians by surprise.  The stocks of food in Gibraltar were heavily depleted at the time due to the thievery of the town's governor, Vasco Perez de Meira, who had looted the money that was meant to have been spent on food for the garrison and to pay for the upkeep of the castle and fortifications.  After over four months of siege and bombardment by Moorish catapults, the garrison and townspeople were reduced to near-starvation and surrendered to Abd al-Malik.

Governor of Chester: The Governor of Chester was a military officer responsible for the garrison at Chester Castle.

Santa María de la Cabeza castle: Santa María de la Cabeza castle is a colonial castle built in the seventeenth century by the Spanish monarchy in the center of the city of Cumaná, Venezuela.  It was built as a replacement for the San Antonio de la Eminencia castle.  Its construction was ordered by Sancho Fernando de Angulo y Sandoval, governor of the Province of Cumaná.  The building was designed using the trace italienne style popular during the seventeenth century, with a proportional geometric floor design.  Bastions were used as the main defensive elements.  The castle housed a garrison of 250 soldiers, and was the seat of government for the Province of Cumaná.

Fort Garrison: Fort Garrison, also known as Oulton's Garrison, Risteau's Garrison, and Olton's Garrison, is a historic fortification building located at Stevenson, Baltimore County, Maryland on Garrison Farms Court.  It is a rectangular fieldstone building built about 1695.  The fort was built to serve as a stronghold against attacks by Native Americans and was used during the French and Indian War.  It is approximately 48 feet long and 18 feet wide with one large stone fireplace.  Modifications in the early-19th century raised the height of the fort building adding a second story loft and a wood shingle roof.  It was constructed following a 1693 order from Governor Francis Nicholson and his Council.  The property was acquired in 1965 by the Baltimore County Department of Recreation and Parks.

Battle of Elmina (1625): The Battle of Elmina was a military engagement of the Dutch-Portuguese War, fought off the castle of São Jorge da Mina (Elmina Castle) in the Portuguese Gold Coast in 1625.  It was fought between 1,200 soldiers of the Dutch West India Company (transported by a fleet of 15 ships) who landed and assaulted the Portuguese garrison of the castle.  The garrison was reinforced by 200 African allies put in service of the governor Sottomayor by the local caciques.

Garrison train crash: The Garrison train crash occurred on October 24, 1897, in Garrison, New York, on a Sunday morning, at approximately 5:47 am, when train No. 46 of the New York Central & Hudson River Railroad derailed near King's Dock of the Hudson River division, about one and three-quarters miles south of Garrison.  19 people were killed, all but one of whom drowned when the embankment gave way plunging the train into the Hudson River.  Witnesses described feeling between one and three "thuds" before three of the five sleeper cars fell into the river.  Several witnesses described seeing a "hole" in the trackbed after the accident, however, the cause of this was not determined.  Early speculation blamed a large explosion of dynamite as the cause of the train's derailment.  Two weeks previously, the same train had almost derailed near the same spot when a two-ton boulder was found on the tracks, with some believing it had been deliberately placed.

Michael Garrison (politician): Michael Garrison is the former president of West Virginia University, succeeded by C. Peter Magrath on August 1, 2008.  A graduate of the WVU class of 1992 and earned a J.D. at WVU in 1996 after attending St. Anne's College, Oxford University on a Rotary Scholarship.  He lectured as an adjunct professor in West Virginia University's department of Political Science in the years preceding his appointment as president.  Garrison had been managing member of Spilman Thomas & Battle pllc in Morgantown.  In 2003, Garrison was awarded a Toll Fellowship from the Council of State Governments following his tenure as Chief of Staff to West Virginia Governor Bob Wise from 2001-2003.  He served as Cabinet Secretary in the West Virginia Department of Tax and Revenue until 2001.  In 2007, Garrison was selected as West Virginia University's twenty-second president.

Siege of St Andrews Castle: The Siege of St Andrews Castle (1546–1547) followed the killing of Cardinal David Beaton by a group of Protestants at St Andrews Castle.  They remained in the castle and were besieged by the Governor of Scotland, Regent Arran.  However, over 18 months the Scottish besieging forces made little impact, and the Castle finally surrendered to a French naval force after artillery bombardment.  The Protestant garrison, including the preacher John Knox were taken to France and used as galley slaves.

Supporting paragraphs: Governor of Chester Chester Castle
Answer: Cheshire, England