<Tr> <Th> Metropolitan New York Conference! Metropolitan New York Conference (1933--1963) </Th> <Td> </Td> <Td> 1950 </Td> <Td> </Td> </Tr> <Tr> <Th> Mountain States Conference! Mountain States Conference (1938--1962) </Th> <Td> </Td> <Td> 1943 </Td> <Td> </Td> </Tr> <Table> Championships by current conference membership <Tr> <Th> Conference </Th> <Th> Wins </Th> <Th> Years won </Th> <Th> Ref (s) </Th> </Tr> <Tr> <Th> Atlantic Coast Conference! Atlantic Coast Conference </Th> <Td> 16 </Td> <Td> 1957, 1974, 1980, 1982, 1983, 1986, 1991, 1992, 1993, 2001, 2003, 2005, 2009, 2010, 2013, 2015, 2017 </Td> <Td> </Td> </Tr> <Tr> <Th> Pac - 12 Conference! Pac - 12 Conference </Th> <Td> 16 </Td> <Td> 1939, 1942, 1944, 1959, 1964, 1965, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1975, 1995, 1997 </Td> <Td> </Td> </Tr> <Tr> <Th> Southeastern Conference! Southeastern Conference </Th> <Td> 11 </Td> <Td> 1948, 1949, 1951, 1958, 1978, 1994, 1996, 1998, 2006, 2007, 2012 </Td> <Td> </Td> </Tr> <Tr> <Th> Big Ten Conference! Big Ten Conference </Th> <Td> 11 </Td> <Td> 1940, 1941, 1953, 1960, 1976, 1979, 1981, 1987, 1989, 2000, 2002 </Td> <Td> </Td> </Tr> <Tr> <Th> American Athletic Conference </Th> <Td> 6 </Td> <Td> 1961, 1962, 1999, 2004, 2011, 2014 </Td> <Td> </Td> </Tr> <Tr> <Th> Big Twelve Conference! Big 12 Conference </Th> <Td> 5 </Td> <Td> 1945, 1946, 1952, 1988, 2008 </Td> <Td> </Td> </Tr> <Tr> <Th> Big East Conference </Th> <Td> 5 </Td> <Td> 1977, 1984, 1985, 2016, 2018 </Td> <Td> </Td> </Tr> <Tr> <Th> Mountain West Conference! Mountain West Conference </Th> <Td> </Td> <Td> 1943, 1990 </Td> <Td> </Td> </Tr> <Tr> <Th> West Coast Conference! West Coast Conference </Th> <Td> </Td> <Td> 1955, 1956 </Td> <Td> </Td> </Tr> <Tr> <Th> Atlantic 10 Conference! Atlantic 10 Conference </Th> <Td> </Td> <Td> 1954 </Td> <Td> </Td> </Tr> <Tr> <Th> City University of New York Athletic Conference! City University of New York Athletic Conference </Th> <Td> </Td> <Td> 1950 </Td> <Td> </Td> </Tr> <Tr> <Th> Conference USA! Conference USA </Th> <Td> </Td> <Td> 1966 </Td> <Td> </Td> </Tr> <Tr> <Th> Missouri Valley Conference! Missouri Valley Conference </Th> <Td> </Td> <Td> 1963 </Td> <Td> </Td> </Tr> <Tr> <Th> Patriot League! Patriot League </Th> <Td> </Td> <Td> 1947 </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Conference </Th> <Th> Wins </Th> <Th> Years won </Th> <Th> Ref (s) </Th> </Tr>

When was the last time a big ten team won the national championship in basketball