Question: Rex Tremlett studied at the school founded in which year by John Incent?
Context: St. Stephen's & St. Agnes School (SSSAS) is an independent Episcopal coed private college preparatory school in Alexandria, Virginia.  The school was created from the 1991 merger of St. Agnes School (a girls school founded in 1924) with St. Stephen's School (a boys school founded in 1944).  The school consists of three campuses within a 1.5-mile radius.  The Lower School, grades JK-5, is located on Fontaine Street; the Middle School, grades 6-8, is located on Braddock Road; and the Upper School, grades 9-12, is located on St. Stephen's Road. John Incent (c. 1480–1545) was an English clergyman in the early 16th Century, during the early years of the English Reformation.  Originating from the town of Berkhamsted in Hertfordshire, he studied at the University of Cambridge and later at All Souls College, Oxford, and served as Dean of St Paul's Cathedral in London between 1540 and 1545. The Oratory School is a boys' independent Roman Catholic boarding and day school in the English county of Berkshire, some 6 mi north-west of the town of Reading.  It is the only remaining all-boys Catholic boarding school in Britain.  Founded in 1859 by Blessed John Henry Newman, The Oratory has historical ties to the Birmingham Oratory and is the only school founded by Cardinal Newman.  Although a separate entity from the nearby Oratory Preparatory School, it shares a board of governors and a common history.  Newman founded the school with the intention of providing boys with a Roman Catholic alternative to Eton College.  For the academic year 2015/16, The Oratory charged day pupils up to £7,750 per term, making it the 25th most expensive HMC day school.  It is a public school in the British sense of the term. Zayed Al Awwal Secondary School (ZASS) (in Arabic: مدرسة زايد الأول للتعليم الثانوي) is a public school founded in 1968.  It is located in Al Ain, United Arab Emirates close to United Arab Emirates University and is part of Abu Dhabi Education Council.  The school had another name before.  It was Zayed Old Al Awwal Secondary School (in Arabic: مدرسة زايد الأول الكبير للتعليم الثانوي). The school was named to honor Sheikh Zayed bin Sultan Al Nahyan who was the principal architect of United Arab Emirates.  Lots of politicians studied there.  The school is based on Emirati-style schools.  Since its inauguration, the school has gained a good reputation.  It currently has 750 students on roll.  It has now made progress in the rebuilding of the infrastructure and education was recently graded highly.  It does not have music and arts departments, while the school has lots of participations.  The school provides specialist teaching through several specialist teachers. Aradhe is a town in the Isoko North Local Government Area (LGA), Isoko region of Delta State, Nigeria.  The town has an estimated population of 20,000 inhabitants.  Aradhe has a primary school called Aradhe Primary School founded in 19XX and a secondary school called Aradhe Grammar School founded in 19xx.  The inhabitants of Aradhe are friendly and accommodating. Rex Tremlett (1903–1986) was a gold prospector in South Africa having studied at Berkhamsted School, Hertfordshire, Camborne School of Mines in Cornwall and Michaelhouse in South Africa.  He was first person to reopen a tin mine in Cornwall in 1948 at a farm called Bosinver farm.  He was the writer of many books and articles including "Road to Ophir", "Easy Going" and "Gold in the Morning Sun".  Having been a journalist in his early years in South Africa and then in London before and during the Second World War he continued this profession throughout his life.  He became involved with BBC television in the 1950s mainly on farming programs. Dean Incent's House is a timber framed house in Berkhamsted, Hertfordshire, England.  Reputed to be the birthplace of John Incent, it stands on Berkhamsted High Street and is a two-storey Grade II* listed building. Montclair Kimberley Academy (MKA) is a co-educational private school for students in pre-kindergarten through twelfth grade located in Montclair in Essex County, New Jersey, United States.  One of New Jersey's largest independent day schools, Montclair Kimberley Academy recently celebrated the 125th anniversary of the establishment of its earliest component school.  The current school, established in 1974, is the result of the merger of three separate schools: Montclair Academy, a boys' school founded in 1887; The Kimberley School, a girls' school founded in 1906; and Brookside, a coed school founded in 1925. Berkhamsted School is an independent school in Berkhamsted, Hertfordshire, England.  The present school was formed in 1997 by the amalgamation of the original Berkhamsted Grammar School, founded in 1541 by John Incent, Dean of St Paul's Cathedral, Berkhamsted School for Girls, established in 1888, and Berkhamsted Preparatory School.  The new merged school was initially called Berkhamsted Collegiate School, but reverted to Berkhamsted School in 2008.  In 2011 Berkhamsted School merged with Heatherton House School, a girls' preparatory school in Amersham, to form the Berkhamsted Schools Group.  The Group acquired Haresfoot School in Berkhamsted and its on site day nursery in 2012, which became Berkhamsted Pre-Preparatory School for children aged three to seven, and Berkhamsted Day Nursery. Bishop Michael Eldon School is a private school in Freeport, the Bahamas, run by the Anglican Central Education Authority.  The school was formed by the consolidation of other schools including Freeport High School founded in 1965 and Discovery Primary School founded in 1988.
Answer: 1541