[['class', 'operator', 'no built', 'year built', 'cars per set', 'unit nos'], ['class 377 / 1', 'southern', '64', '2002 - 2003', '4', '377101 - 164'], ['class 377 / 2', 'southern', '12', '2003 - 2004', '4', '377201 - 206 377208 - 210 377213 - 215'], ['class 377 / 2', 'first capital connect', '3', '2003 - 2004', '4', '377207 377211 - 212'], ['class 377 / 3', 'southern', '28', '2001 - 2002', '3', '377301 - 328'], ['class 377 / 4', 'southern', '75', '2004 - 2005', '4', '377401 - 475'], ['class 377 / 5', 'first capital connect', '23', '2008 - 2009', '4', '377501 - 523'], ['class 377 / 6', 'southern', '26', '2012 - 2014', '5', '377601 - 626'], ['class 377 / 7', 'southern', '8', '2014', '5', '377701 - 708']]
Class 377 / 2 is the Class with the fewest No Built
[ENT] is the [ENT] with the fewest [ENT]