Question: What president of Columbia went to the same college as the director of Results?

full_context: Document 1: 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.
Document 2: Results (film): Results is a 2015 indie romantic comedy film written and directed by Andrew Bujalski. The film stars Guy Pearce, Cobie Smulders, Kevin Corrigan, Giovanni Ribisi, Brooklyn Decker, Anthony Michael Hall, and Constance Zimmer.
Document 3: 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 4: 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 5: Mr. & Mrs. Smith (2005 film): The film ends with the couple meeting the marriage counselor (William Fichtner) again, where the Smiths state how much their marriage has thrived, with John encouraging him to ask for an update on their sex lives (to which he silently answers ``10 '').
Document 6: Harvard University: Politics: U.N. Secretary General Ban Ki-moon; American political leaders John Hancock, John Adams, John Quincy Adams, Rutherford B. Hayes, Theodore Roosevelt, Franklin D. Roosevelt, John F. Kennedy, Al Gore, George W. Bush and Barack Obama; Chilean President Sebastián Piñera; Colombian President Juan Manuel Santos; Costa Rican President José María Figueres; Mexican Presidents Felipe Calderón, Carlos Salinas de Gortari and Miguel de la Madrid; Mongolian President Tsakhiagiin Elbegdorj; Peruvian President Alejandro Toledo; Taiwanese President Ma Ying-jeou; Canadian Governor General David Lloyd Johnston; Indian Member of Parliament Jayant Sinha; Albanian Prime Minister Fan S. Noli; Canadian Prime Ministers Mackenzie King and Pierre Trudeau; Greek Prime Minister Antonis Samaras; Israeli Prime Minister Benjamin Netanyahu; former Pakistani Prime Minister Benazir Bhutto; U. S. Secretary of Housing and Urban Development Shaun Donovan; Canadian political leader Michael Ignatieff; Pakistani Members of Provincial Assembly Murtaza Bhutto and Sanam Bhutto; Bangladesh Minister of Finance Abul Maal Abdul Muhith; President of Puntland Abdiweli Mohamed Ali; U.S. Ambassador to the European Union Anthony Luzzatto Gardner.
Document 7: 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 8: Harvard University: Other: Civil rights leader W. E. B. Du Bois; philosopher Henry David Thoreau; authors Ralph Waldo Emerson and William S. Burroughs; educators Werner Baer, Harlan Hanson; poets Wallace Stevens, T. S. Eliot and E. E. Cummings; conductor Leonard Bernstein; cellist Yo Yo Ma; pianist and composer Charlie Albright; composer John Alden Carpenter; comedian, television show host and writer Conan O'Brien; actors Tatyana Ali, Nestor Carbonell, Matt Damon, Fred Gwynne, Hill Harper, Rashida Jones, Tommy Lee Jones, Ashley Judd, Jack Lemmon, Natalie Portman, Mira Sorvino, Elisabeth Shue, and Scottie Thompson; film directors Darren Aronofsky, Terrence Malick, Mira Nair, and Whit Stillman; architect Philip Johnson; musicians Rivers Cuomo, Tom Morello, and Gram Parsons; musician, producer and composer Ryan Leslie; serial killer Ted Kaczynski; programmer and activist Richard Stallman; NFL quarterback Ryan Fitzpatrick; NFL center Matt Birk; NBA player Jeremy Lin; US Ski Team skier Ryan Max Riley; physician Sachin H. Jain; physicist J. Robert Oppenheimer; computer pioneer and inventor An Wang; Tibetologist George de Roerich; and Marshall Admiral Isoroku Yamamoto.
Document 9: Caribbean and Central America Action: Among the public figures speaking at the 33rd conference, held in 2009 in Miami, were the Prime Minister of Haiti, Jean-Max Bellerive, Canada's Minister of State of Foreign Affairs, Peter Kent and Puerto Rico's Secretary of State, Kenneth McClintock. The organization's policy-oriented programs have focused on tourism, financial services, policy and regulatory environments for business in the Americas, energy security, maritime port security, disaster mitigation, customs, telecommunications, intellectual property rights, information technology, agriculture and telecommunications. Cabinet-level officials have represented the United States at prior conferences.
Document 10: Historical rankings of presidents of the United States: According to a Rasmussen poll conducted in 2007, six presidents -- George Washington, Abraham Lincoln, Thomas Jefferson, Theodore Roosevelt, Franklin D. Roosevelt, and John F. Kennedy -- were rated favorably by at least 80% of Americans.
Document 11: Sleeping with Other People: Sleeping with Other People is a 2015 American romantic comedy film directed and written by Leslye Headland. The film stars Jason Sudeikis, Alison Brie, Natasha Lyonne, Amanda Peet, and Adam Scott. Premiering at the 2015 Sundance Film Festival on January 24, 2015, the film was released theatrically on September 11, 2015, by IFC Films.
Document 12: Sexual Life: Sexual Life is a 2005 comedy-drama, independent film written and directed by Ken Kwapis, who would go on to chronicle modern romantic life in the better-known "He's Just Not That Into You" in 2009. Produced by Ken Aguado and distributed by Showtime Independent Films. Cast members include Azura Skye, Carla Gallo, Anne Heche, Elizabeth Banks, Tom Everett Scott, and Steven Weber.
Document 13: 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 14: 50/50 (2011 film): 50/50 is a 2011 American comedy-drama film directed by Jonathan Levine, written by Will Reiser, and starring Joseph Gordon-Levitt, Seth Rogen, Anna Kendrick, Bryce Dallas Howard, and Anjelica Huston. The film is loosely inspired by Reiser's own experience with cancer, with Rogen's character Kyle based on Rogen himself. It was released on September 30, 2011, and grossed $41million, and received critical acclaim, with particular praise for Gordon-Levitt's performance and Reiser's screenplay.
Document 15: University of Chicago: Notable alumni in the field of government and politics include the founder of modern community organizing Saul Alinsky, Obama campaign advisor and top political advisor to President Bill Clinton David Axelrod, Attorney General and federal judge Robert Bork, Attorney General Ramsey Clark, Prohibition agent Eliot Ness, Supreme Court Justice John Paul Stevens, Prime Minister of Canada William Lyon Mackenzie King, 11th Prime Minister of Poland Marek Belka, Governor of the Bank of Japan Masaaki Shirakawa, the first female African-American Senator Carol Moseley Braun, United States Senator from Vermont and 2016 Democratic Presidential Candidate Bernie Sanders, and former World Bank President Paul Wolfowitz.
ground_truth: Juan Manuel Santos
sub_queries: Results >> director Answer: Andrew Bujalski
Andrew Bujalski >> educated at Answer: Harvard
What Columbia President went to Harvard ? Answer: Juan Manuel Santos