Context_1 : The Main Line is a rail line owned and operated by the Long Island Rail Road in the U.S. state of New York. It begins in Long Island City and runs along the middle of Long Island about 95 miles (153 km) to Greenport. A mile east of Long Island City (east of Hunterspoint Avenue) the four tracks of the East River Tunnels join the two tracks from Long Island City; most Main Line trains use those tunnels rather than running to or from Long Island City. Context_2 : The Long Island Shakespeare Festival, co-founded by Charles Townsend Wittreich Jr., is sponsored by Suffolk County Community College to provide Long Island residents and visitors quality professional theatre with emphasis on plays by William Shakespeare. In addition, it serves as a transition for student theatre artists and artisans from Long Island into the business of theatre. Former and current Long Island residents who have created careers in theatre return to the area to perform, direct or design. The Long Island Shakespeare Festival uses the production facilities of the Theatre Training Program at Suffolk Community College on Long Island, New York. The Festival, to foster the appreciation of Shakespearean theatre, makes each showing free of charge. Context_3 : The Long Island AVA is an American Viticultural Area encompassing Nassau and Suffolk counties of New York, including the smaller offshore islands in those counties. The AVA was established in 2001, over 15 years after two smaller AVAs were created at the eastern end of Long Island. The Long Island AVA designation was promoted as a benefit for some wineries located just outside the two smaller AVAs and for wineries that wanted to create wines that use blends from vineyards in different parts of the island. It was also developed and promoted as a consumer protection of the Long Island name; AVAs require that a minimum of 85% of the fruit used in the designated wine is grown within the borders of the region. The "Long Island" AVA was authored by veteran Long Island winemaker Richard Olsen-Harbich who also authored the "The Hamptons, Long Island" and "North Fork of Long Island" AVAs in the mid-1980s. Context_4 : The Montauk Steamboat Company, Ltd. was located at Pier 13, East River, New York City, US. It was established in 1898. It operated steamboats between New York City and the eastern end of Long Island. The boats ran along the north shore of Long Island. There were also steamboats to Block Island, Rhode Island where connections were made with Providence and Newport. Henry Francis Cook was its president; David Van Cleaf was its superintendent. The company was sold to the Long Island Rail Road Company in 1899 after a deal was struck with Joseph Fahys & Co. who held the majority stock in the steamboat company. The company office was later moved to Long Island City, Queens, New York. Context_5 : Robert J. Gaffney (born 1944/1945) was the sixth County Executive of Suffolk County, New York. First elected in 1991, he served through 2003. He was president of Dowling College from 2006 to 2010. Context_6 : The Long Island Bridge, sometimes referred to as the Long Island Viaduct, was a bridge in Boston, Massachusetts that connected Long Island to Moon Island. Both islands are located in Boston Harbor and are connected to the mainland via a causeway from Moon Island to the Squantum neighborhood of Quincy, Massachusetts. Constructed at a cost of $2,000,000, the bridge was opened on August 4, 1951. Before the bridge was opened, Long Island was accessible only by the ferry "James M. Curley". The bridge was built to provide better access to Long Island Hospital, a public facility serving 1,200 chronically ill patients. After the hospital's closure, the bridge provided access to other city facilities on the island, including a homeless shelter, programs for patients with substance abuse problems, and a fire station. Context_7 : The Long Island Association (LIA) is the leading business organization in the Long Island region. The LIA's members are small and large businesses, technology and manufacturing companies, universities, financial service firms, banks, credit unions, hospitals, media companies and sole proprietors, which together employ two thirds of Long Island's workforce.The LIA is the largest and oldest group within the business lobby of Long Island, New York. Four archived "New York Times" stories from the 1920s preserve the LIA’s rhapsodic early efforts to promote business relocation from New York City. The LIA website’s history section states: Incorporated on July 26, 1926 as the Long Island Chamber of Commerce, the LIA still today takes its mission very seriously: "To support growth, economic development and infrastructure investments on Long Island and to advocate for tax reforms and regulatory relief to improve the local economy and strengthen our business community." The LIA’s own headquarters remained in Manhattan until 1949. It is now based in Melville. Context_8 : Robert J. O'Donnell (1891–1959) was an American businessman and philanthropist who, with partner Karl Hoblitzelle, managed the Interstate Theater chain as vice president and general manager from 1925 until his death from lung cancer in 1959. O’Donnell is best known for helping facilitate the growth of the "Majestic" chain of theaters during the "classical Hollywood narrative" and later for his philanthropic work both with the Variety Club Children’s Charity and the Robert J. O'Donnell Film Series Endowment Fund for the Dallas Museum of Fine Arts. Context_9 : DigNet of New York City & Long Island, formerly known as the New York City & Long Island One Call Center, is a non-profit organization that acts as a communications link between utility companies and individuals planning any mechanized digging activity in the five boroughs of New York City and Nassau and Suffolk Counties on Long Island. By law, excavators and contractors working in the five boroughs of New York City and Nassau and Suffolk Counties on Long Island must contact DigNet, 1-800-272-4480 or 811, at least 48 hours but no more than 10 working days (excluding weekends and legal holidays) prior to beginning any mechanized digging or excavation work to ensure underground lines are marked. Excavators and contractors can also submit locate requests online, through [ITIC]. DigNet will then relay the notice of proposed excavation work to its member companies that own and operate underground facilities, including the vital utilities used to power neighborhoods and communities throughout New York City and Long Island. Representatives from these member companies will then come out and mark their lines, free of charge. Context_10 : Dowling College was a private co-educational college in Long Island, New York, United States. Established in 1968, the main campus was located in Oakdale, New York, on the site of the William K. Vanderbilt mansion. Dowling also included a campus in Shirley, which contained the college's aviation program and athletic complexes, and small campuses in Melville and Manhattan. Dowling was composed of four schools: the School of Arts & Sciences, the School of Education, the Townsend School of Business, and the School of Aviation. Largely enrolling local Long Island students, the college offered a variety of bachelor's degree programs in the arts, sciences, and business, master's degree programs in education and business, and a doctorate in education. Dowling's athletic teams competed in the NCAA Division II East Coast Conference. fact_1 : Robert J. Gaffney (born 1944/1945) was the sixth County Executive of Suffolk County, New York. fact_2 :  He was president of Dowling College from 2006 to 2010. fact_3 : Dowling College was a private co-educational college in Long Island, New York, United States. Answer: Dowling College
Output: What college in Long Island had Robert J. Gaffney as president?