Question: What is the enrollment of undergraduates at the university that Computer Chess' director attended?

full_context: Document 1: Computer Chess (film): Computer Chess is a 2013 independent comedy-drama film written and directed by Andrew Bujalski. The film premiered at the 2013 Sundance Film Festival, where it won the Alfred P. Sloan Feature Film Prize, and subsequently screened at such festivals as South by Southwest and the Maryland Film Festival.
Document 2: Harvard University: The Harvard Crimson competes in 42 intercollegiate sports in the NCAA Division I Ivy League. Harvard has an intense athletic rivalry with Yale University culminating in The Game, although the Harvard–Yale Regatta predates the football game. This rivalry, though, is put aside every two years when the Harvard and Yale Track and Field teams come together to compete against a combined Oxford University and Cambridge University team, a competition that is the oldest continuous international amateur competition in the world.
Document 3: The 1 Second Film: "The 1 Second Film" began as a student project by Nirvan Mullick in 2001 while at California Institute of the Arts. The director set out to create a collaborative art project that would bring his school together, and later expanded the project after the success of the initial event. Seed funds for the animation painting event came from a US$1,500 CalArts Grant, an additional US$3,000 was raised by selling producer credits for donations of US$1 or more. In 2004, after graduating and finishing two other animated short films, the director began fundraising to expand The 1 Second Film project by selling US$1 producer credits on the streets of Los Angeles. After raising enough to buy a video camera, the director began to document the fundraising process to include as part of a documentary about the project. In 2005, after getting several celebrities to donate, the director launched a petition drive along with the help of Stephen Colbert to get the credits of "The 1 Second Film" listed on the Internet Movie Database. In March 2005, IMDb began listing the credits.
Document 4: Harvard University: The Harvard Business School and many of the university's athletics facilities, including Harvard Stadium, are located on a 358-acre (145 ha) campus opposite the Cambridge campus in Allston. The John W. Weeks Bridge is a pedestrian bridge over the Charles River connecting both campuses. The Harvard Medical School, Harvard School of Dental Medicine, and the Harvard School of Public Health are located on a 21-acre (8.5 ha) campus in the Longwood Medical and Academic Area approximately 3.3 miles (5.3 km) southwest of downtown Boston and 3.3 miles (5.3 km) south of the Cambridge campus.
Document 5: Harvard University: Established originally by the Massachusetts legislature and soon thereafter named for John Harvard (its first benefactor), Harvard is the United States' oldest institution of higher learning, and the Harvard Corporation (formally, the President and Fellows of Harvard College) is its first chartered corporation. Although never formally affiliated with any denomination, the early College primarily trained Congregationalist and Unitarian clergy. Its curriculum and student body were gradually secularized during the 18th century, and by the 19th century Harvard had emerged as the central cultural establishment among Boston elites. Following the American Civil War, President Charles W. Eliot's long tenure (1869–1909) transformed the college and affiliated professional schools into a modern research university; Harvard was a founding member of the Association of American Universities in 1900. James Bryant Conant led the university through the Great Depression and World War II and began to reform the curriculum and liberalize admissions after the war. The undergraduate college became coeducational after its 1977 merger with Radcliffe College.
Document 6: Searching for Bobby Fischer: Searching for Bobby Fischer, released in the United Kingdom as Innocent Moves, is a 1993 American drama film written and directed by Steven Zaillian. The film was Zaillian's directorial debut, and stars Max Pomeranc, Joe Mantegna, Joan Allen, Ben Kingsley and Laurence Fishburne. It is based on the life of prodigy chess player Joshua Waitzkin, played by Pomeranc, and adapted from the book of the same name by Joshua's father Fred.
Document 7: Funny Ha Ha: Funny Ha Ha is a 2002 American film written and directed by Andrew Bujalski. It has been described as the first mumblecore film. The film was shot on 16 mm film on a very low budget. It deals with the lives of people in their twenties as they try to come to terms with life after college and confront the responsibilities of adulthood, if only to put them off for as long as possible.
Document 8: Human–computer chess matches: Chess computers were first able to beat strong chess players in the late 1980s. Their most famous success was the victory of Deep Blue over then World Chess Champion Garry Kasparov in 1997, but there was some controversy over whether the match conditions favored the computer.
Document 9: A Chess Dispute: A Chess Dispute is a 1903 British short black-and-white silent comedy film, directed by Robert W. Paul, featuring two gentlemen in a comedic fight following a disputed chess move. It is included on the BFI DVD "R.W. Paul: The Collected Films 1895-1908".
Document 10: Ethan Vogt: Ethan studied photography and filmmaking as an undergraduate at Harvard where he met the writer/director Andrew Bujalski in an introductory film class. Ethan would later producing Bujalski's feature films, Funny Ha Ha (2003), Mutual Appreciation (2005) and Beeswax (2009) which were distributed internationally to critical acclaim. Funny Ha Ha is considered the first "Mumblecore" film and was recognized as one of the 10 most culturally, commercially or technologically important, consequential or groundbreaking films of 2000-9" by A.O. Scott, a chief film critic in the New York Times.
Document 11: Harvard University: Harvard's 2,400 professors, lecturers, and instructors instruct 7,200 undergraduates and 14,000 graduate students. The school color is crimson, which is also the name of the Harvard sports teams and the daily newspaper, The Harvard Crimson. The color was unofficially adopted (in preference to magenta) by an 1875 vote of the student body, although the association with some form of red can be traced back to 1858, when Charles William Eliot, a young graduate student who would later become Harvard's 21st and longest-serving president (1869–1909), bought red bandanas for his crew so they could more easily be distinguished by spectators at a regatta.
Document 12: 2003 Sundance Film Festival: The 2003 Sundance Film Festival took place from January 16 to January 26, 2003. "American Splendor", a biopic of comic-book author Harvey Pekar, won the grand-jury prize. Steve Zahn and Maggie Gyllenhaal presented the wards in a ceremony televised live on the Sundance Channel.
Document 13: Harvard University: Undergraduate admission to Harvard is characterized by the Carnegie Foundation as "more selective, lower transfer-in". Harvard College accepted 5.3% of applicants for the class of 2019, a record low and the second lowest acceptance rate among all national universities. Harvard College ended its early admissions program in 2007 as the program was believed to disadvantage low-income and under-represented minority applicants applying to selective universities, yet for the class of 2016 an Early Action program was reintroduced.
Document 14: Ken Kristensen: Ken Kristensen received an MFA from Columbia University Film School. While still in film school he was selected to both the Sundance and IFP labs, and worked as an associate producer under Gary Winick ("Charlotte's Web") and Mark Waters ("Mean Girls").
Document 15: Andrew Sugerman: Andrew Sugerman is an American film producer. He attended the University of Rochester and subsequently the NYU – Tisch School of the Arts. Andrew began his career in television commercials and educational films in New York, then moved to Los Angeles, where he now resides, to work in theatrical feature films.
ground_truth: 7,200
sub_queries: Computer Chess >> director Answer: Andrew Bujalski
Andrew Bujalski >> educated at Answer: Harvard
What is the enrollment of undergraduates at Harvard ? Answer: 7,200