59 + 14 + 20 + 1 = 94 - 91 = 3 = Tuesday ■
March 20 1959 was a Friday.
September 20, 1959, was a Sunday.
Wednesday
Monday
It was a Friday.
October 20, 1959, was a Tuesday.
January 20, 2009 was on a Tuesday.
20 January 2000 was a Thursday.
20 January 1980 was a Sunday.
20 January 2004 was a Tuesday.
January 20 1949 was on a Thursday.
January 20, 1987 was a Tuesday.