They have won four conference titles -LRB- 1971 , 1975 , 1978 , 1979 -RRB- , and seven division titles -LRB- 1971 , 1972 , 1973 , 1974 , 1975 , 1979 , 2017 -RRB- .
The Washington Wizards won the conference title in 1975 .