what are all of the universities?
brown university, columbia university, cornell university, dartmouth college, harvard university, princeton university, university of pennsylvania, yale university
what about their enrollment?
8,649, 22,920, 20,633, 6,141, 21,225, 7,592, 20,643, 11,666
and their athletic names?
bears, lions, big red, big green, crimson, tigers, quakers, bulldogs
and among those, which university do the bulldogs belong to?
yale university