Question: Which private co-educational college in Long Island is Robert J. Gaffney the president of 

Context paragraphs:
Bongaigaon B.Ed College: Bongaigaon B.Ed.  College is the premier co-educational college of education in Bongaigaon city, Assam.  The Bongaigaon B.Ed.  College is affiliated to Gauhati University , Gauhati, Assam.  Presently the College is self-financed and managed by a Non Government Private Governing Body with the active support and cooperation from the local people . The College was established in 1990 {31-08-1990} to fulfil the long felt need of the people of the locality and since then it has been preparing Teacher-Trainees with adequate training in the field of education.

Dowling College: 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.

Union Christian College, Merom: Union Christian College was a small co-educational college located in Merom, Sullivan County, Indiana.  Founded by the denomination called the Christian Church which eventually merged with the Congregational denomination which later joined with the Evangelical and Reformed Churches to form the United Church of Christ.  It was one of the first co-educational colleges that allowed women to take any class that a man could take.  Other co-educational colleges would only allow their women to study home economics, nursing, teaching, secretarial, etc.  At UCC women could study to be doctors, lawyers, ministers, or home-makers.  UCC was very progressive for its time.  One of its most notable alumni was James M. Hamilton (class of 1890), who became the third president of Montana State University, serving from 1904 to 1919.

Bentley School: Bentley School is a private co-educational college preparatory day school.  The Bentley School's lower and middle school campus (K-8) is located in the Oakland Hills and the high school (9-12) campus is located in Lafayette, California.  Their official website is here: 

SRS PU College: SRS PU College is a private co-educational college in Chitradurga district, Karnataka, India.  Its abbreviation is Sri Ranganatha Swamy PU College.

Bhawanipur Education Society College: Bhawanipur Education Society College (or Bhawanipur College) is an undergraduate college affiliated with the University of Calcutta in Kolkata, India.  It is a private co-educational college.  It is located at 5, Lala Lajpat Rai Sarani (Elgin Road) of Bhowanipore area of Kolkata.

Eagle Hill School: Eagle Hill School is a private co-educational college preparatory boarding school for students with learning disabilities and Attention Deficit Disorder in Hardwick, Massachusetts, established in 1967.  Related, but independent schools of the same name were established in Greenwich and Southport, Connecticut, in 1975 and 1985, respectively.

Robert J. Gaffney: 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.

Frederick College: Frederick College is a defunct four-year private co-educational college formerly located in Portsmouth, Virginia.  The school was created in through a grant from the Fred W. Beazley Foundation (now the Beazley Foundation).  It originally opened in 1958 as a two-year school on the grounds of a former munitions depot before becoming a four-year school in 1961.  The school closed in 1968 and the land was given to the Virginia Community College System to form Tidewater Community College.

Chanel College (Gladstone): Chanel College is a Catholic co-educational college in Gladstone, Queensland, Australia.  Founded in 1966 by the Sisters of Mercy, the school was originally located at Star of the Sea Catholic Primary School, but it soon moved to 11 Paterson Street as Stella Maris College.  The girls were educated at Stella Maris College and the boys at Chanel College, commenced by the Marist Brothers in 1968.  Sister Bernadette continued to head Stella Maris and was resident principal of the girls' school, while Brother Austin Tanzer was the principal of Chanel.  It wasn't until a later date, around 1976, that Stella Maris/Chanel College became a fully co-educational school with Brother John as Principal.  At this time, it only educated students to Year 10; the year of completion of the Junior Certificate.  Students then went on to attend the Gladstone State High School to complete Senior studies.  After Brother John left the School, Brother Colin Marstin became Principal around 1978, and together with Brother Gonzaga, and Brother Joachim continued the efforts of the Marist Brother teachings.  At this time the school became known as the Gladstone Catholic High School.  It was the first Private Secondary school opened to serve Gladstone's youth, it still achieves its purpose .  The first year 11 (Senior) class commenced in January 1982 and in November 1983, the very first year 12 class from the Gladstone Catholic High School graduated.

Supporting paragraphs: Robert J. Gaffney Dowling College
Answer: Dowling College