which college basketball coach has the most championships?
['1 - Bill Self. ... ', '1 - Tom Izzo. ... ', '1 - John Calipari. ... ', '1 - Jim Boehei. ... ', '2 - Jay Wright. ... ', '3 - Jim Calhoun. ... ', '3 - Roy Williams. ... ', '5 - Mike Krzyzewski. National Championships Won: 5 (1991 - Duke, 1992 - Duke, 2001 - Duke, 2010 - Duke, 2015 - Duke)']