Question: Which television series did the writer of "Business School" write for first, The Office or The Simpsons?
Context: Brent Forrester (born May 12, 1967) is an American writer and producer, who wrote several episodes of the animated television sitcom "The Simpsons" between 1993 and 1997.  He has also worked as an executive producer on "King of the Hill", and a writer on "The Ben Stiller Show", "Mr. Show with Bob and David", "Undeclared", and "The Office".  Forrester has also written feature films. Gregory Martin "Greg" Daniels (born June 13, 1963) is an American television comedy writer, producer, and director.  He is known for his work on several television series, including "Saturday Night Live", "The Simpsons", "Parks and Recreation", "King of the Hill" and "The Office".  All four shows were named among "Time"' s James Poniewozik's All Time 100 TV Shows.  Daniels attended Harvard University and he became friends with Conan O'Brien.  Their first writing credit was for "Not Necessarily the News", before they were laid off due to budget cuts.  He eventually became a writer for two long-running series: "Saturday Night Live" and "The Simpsons". The Itchy & Scratchy Show (often shortened as Itchy & Scratchy) is a running gag and fictional animated television series featured in the American animated television series "The Simpsons".  It usually appears as a part of "The Krusty the Clown Show", watched regularly by Bart Simpson and Lisa Simpson.  Itself an animated cartoon, "The Itchy & Scratchy Show" depicts a sadistic anthropomorphic blue mouse, Itchy (voiced by Dan Castellaneta), who repeatedly maims and kills an anthropomorphic, hapless threadbare black cat, Scratchy (voiced by Harry Shearer).  The cartoon first appeared in "The Tracey Ullman Show" short "The Bart Simpson Show", which originally aired November 20, 1988.  The cartoon's first appearance in "The Simpsons" was in the 1990 episode "There's No Disgrace Like Home".  Typically presented as 15-to-60-second-long cartoons, the show is filled with gratuitous violence.  "The Simpsons" also occasionally features characters who are involved with the production of "The Itchy & Scratchy Show", including Roger Meyers Jr. (voiced by Alex Rocco, and, later, Hank Azaria), who runs the studio and produces the show. The Simpsons is an American animated comedy franchise whose eponymous family consists of Homer, Marge, Bart, Lisa, and Maggie.  The Simpsons were created by cartoonist Matt Groening for a series of animated shorts that debuted on "The Tracey Ullman Show" on Fox on April 19, 1987.  After a three-season run, the sketch was developed into "The Simpsons", a half-hour prime time show that was an early hit for Fox, becoming the first Fox series to land in the Top 30 ratings in a season (1989–1990).  The popularity of "The Simpsons" has made it a billion-dollar merchandising and media franchise.  Alongside the television series, the characters of the show have been featured in a variety of media, including books, comic books, a magazine, musical releases and video games. Gerard Lyons (born 31 March 1961 in Kilburn, London) is a British economist and writer.  He is an expert on the world economy, global financial markets and on economic and regulatory policy, focusing on international banking.  Lyons was the co-founder of 'Economists for Brexit' and played a leading role in the UK European Union Referendum.  From January 2013 to May 2016 he was Chief Economic Advisor to the Mayor of London, Boris Johnson.  Prior to that, Lyons spent 25 years in the City, most recently as Chief Economist and Head of Global Research at Standard Chartered Bank.  He is an author and public speaker, as well being a regular commentator for the press and television, including the BBC, ITV, Bloomberg, "The Times", "The Telegraph" and Sky News.  Currently, Lyons is Chief Economic Strategist at Netwealth Investments.  Additionally, he is a Senior Economic Advisor to Parker Fitzgerald and a Senior Advisor to DealGlobe.  He is involved with organisations promoting UK education, UK trade and the City of London: Advisory Board of Warwick University Business School; Advisory Board of the Grantham Institute at the London School of Economics and Imperial College, University of London; Vice-Chairman of the 48 Group, boosting UK–China ties, Committee Member of the Royal Society of Asian Affairs; Committee Member of the Hong Kong Association; Council Member of Open Europe and Commissioner on the London Stansted Growth Commission.  He has recently stepped down from being a Board Member of CityUK. J. F. White Contracting Co. is a contracting company that has done work in the New England area of America.  It was founded in 1924 by Joseph F. White, Sr..  The company excavated the foundations for the Statler Hotel & Office Building, the Aetna Headquarters, the Sears Building in Boston, the Harvard Business School, the Fogg Art Museum and Foxboro Stadium.  In 1945, White's sons Tom White, Joseph White Jr. and John White returned from World War II and took over the business.  The Charles River dam project was their first major project.  The company also found work on the Boston Big Dig project.  The company's corporate headquarters are located in Framingham, Massachusetts. Barbara Avedon (June 14, 1925 – August 31, 1994) was a television writer, political activist, and feminist.  She was one of the writers for the television series "Bewitched", and helped a group of Jefferson High School students write the episode "Sisters at Heart".  She also wrote for "Executive Suite" and "Fish", a 1977-78 spin-off from "Barney Miller".  With Barbara Corday, Avedon created "Cagney & Lacey", the world's first dramatic television series to place women in both of its starring roles.  They came up with the idea for this television series after having read Molly Haskell's book "From Reverence to Rape" which stated that there had never been a female buddy film.  Avedon and Corday initially intended "Cagney & Lacey" to be a film.  While they were writing the series together, Avedon was more experienced and proficient in screenwriting than Corday, and Avedon mentored Corday in this area throughout the series.  They were best friends for nearly a decade. Prof. Dr. Mohammad Uzair (SI), aka.  Muhammad Uzair (Urdu: محمد عذیر), is one of the most Renowned Economist, senior Bureaucrat and Professor emeritus of Pakistan.  He has held various public offices, and have contributed tremendously in the economic progression of Pakistan.  He has written articles, books and titles on Economics, Finance, Business administration, Education, Religion, Travelogue and many others.  During his stay at Allahabad University he was class-fellow of famous Novelist Ibn-e-Safi  and 1 year senior to Mustafa Zaidi.  He started his career as a Lecturer in 1951.  then he moved to Karachi.  He attained his Master of Business Administration, from Institute of Business Administration, Karachi and Doctor of Philosophy in Economics from Wharton School of the University of Pennsylvania, Philadelphia, United States.  He remained Dean &Director of Institute of Business Administration, Karachi for sometimes then left teaching and joined governmental organizations.  He held key-appointments in many Financial institution of the country.  He retired in 1992 and re-entered the academic world and remained associated with University of Karachi and many other private educational institution as Dean and Rector.  He also remained the first Dean & Project Director of Karachi University Business School.  He appeared many times on Pakistan Broadcasting Corporation and Pakistan Television Corporation.  He is the lifetime member of Pakistan Institute of International Affairs.  In January 2015, his Autobiography was published with the name of Yaddasht . Allan A. Ryan (Jr.) is an American attorney, author and university and law school professor.  He was born in Cambridge, Massachusetts, and graduated from Dartmouth College and magna cum laude from the University of Minnesota Law School.  He served as a law clerk to Justice Byron White of the Supreme Court of the United States and as a captain in the U.S. Marine Corps.  In the U.S. Justice Department, he was Assistant to the Solicitor General and from 1980 to 1983 Director of the Office of Special Investigations, Criminal Division, responsible for the investigation and prosecution of Nazi war criminals in the United States.  Since 1985, he has been an attorney at Harvard University, first in the Office of General Counsel and since 2001 as Director of Intellectual Property, Harvard Business School Publishing. "Business School" is the seventeenth episode of the third season of the American comedy television series "The Office", and the show's forty-fifth episode overall.  Written by Brent Forrester, and directed by "Buffy the Vampire Slayer" and "Firefly" creator Joss Whedon, the episode aired on NBC on February 15, 2007.
Answer: The Simpsons