Question: Which member of a collegiate athletic conference comprising sports teams from eight private institutions of higher education in the Northeastern United States played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium?

Context paragraphs:
Patriot League: The Patriot League is a collegiate athletic conference comprising private institutions of higher education and two United States service academies based in the Northeastern United States.  Outside of the Ivy League, it is one of the most selective group of higher education institutions in NCAA Division I and has the highest student-athlete graduation rate for both the NCAA graduation success rate and the federal graduation rate.

2017 Columbia Lions football team: The 2017 Columbia Lions football team represents Columbia University in the 2017 NCAA Division I FCS football season.  They are led by third year head coach Al Bagnoli and play their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.  They are a member of the Ivy League.

2016 Columbia Lions football team: The 2016 Columbia Lions football team represented Columbia University in the 2016 NCAA Division I FCS football season.  They were led by second year head coach Al Bagnoli and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.  They are a member of the Ivy League.

2013 Columbia Lions football team: The 2013 Columbia Lions football team represented Columbia University in the 2013 NCAA Division I FCS football season.  They were led by second year head coach Pete Mangurian and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.  They were a member of the Ivy League.  They finished with a record of 0–10 overall, 0–7 in Ivy League play for a last place finish.  This was the sixth time in school history that the Columbia Lions went winless. </small>

2014 Columbia Lions football team: The 2014 Columbia Lions football team represented Columbia University in the 2014 NCAA Division I FCS football season.  They were led by third year head coach Pete Mangurian and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.  They were a member of the Ivy League.  They finished the season 0–10, 0–7 in Ivy League play to finish in last place.  This was the seventh time, and second consecutive year, the school ended the season winless.

2012 Columbia Lions football team: The 2012 Columbia Lions football team represented Columbia University in the 2012 NCAA Division I FCS football season.  They were led by first year head coach Pete Mangurian and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.  They are a member of the Ivy League.  They finished the season 3–7, 2–5 in Ivy League play to finish in a tie for sixth place.

2011 Columbia Lions football team: The 2011 Columbia Lions football team represented Columbia University in the 2011 NCAA Division I FCS football season.  The Lions were led by sixth year head coach Norries Wilson and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.  They are a member of the Ivy League.  They finished the season 1–9, 1–6 in Ivy League play to finish in a tie for seventh place.  Head coach Norries Wilson was fired at the end of the season after a 17–43 record in six seasons.

2015 Columbia Lions football team: The 2015 Columbia Lions football team represented Columbia University in the 2015 NCAA Division I FCS football season.  They were led by first year head coach Al Bagnoli and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.  They were a member of the Ivy League.  They finished the season 2–8, 1–6 in Ivy League play to finish a tie for seventh place.

New England Small College Athletic Conference: The New England Small College Athletic Conference (NESCAC) is a collegiate athletic conference comprising sports teams from eleven schools, which are ten small liberal arts colleges and one medium-sized research university.  The schools are all private, located in the Northeastern United States, and are often associated with the Little Ivies.  The conference name is also commonly used to refer to those eleven schools as a group.  The eleven institutions are Amherst College, Bates College, Bowdoin College, Colby College, Connecticut College, Hamilton College, Middlebury College, Tufts University, Trinity College, Wesleyan University, and Williams College.

Ivy League: The Ivy League is a collegiate athletic conference comprising sports teams from eight private institutions of higher education in the Northeastern United States.  The conference name is also commonly used to refer to those eight schools as a group beyond the sports context.  The eight institutions are Brown University, Columbia University, Cornell University, Dartmouth College, Harvard University, the University of Pennsylvania, Princeton University, and Yale University.  The term "Ivy League" has connotations of academic excellence, selectivity in admissions, and social elitism.

Supporting paragraphs: 2011 Columbia Lions football team Ivy League
Answer: The 2011 Columbia Lions