Friday
March 20 1989 was on a Monday.
May 20, 1989 was a Saturday.
June 20 1989 was a Tuesday.
April 20, 1989 fell on a Thursday.
August 20, 1989 fell on a Sunday.
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.
January 20, 1969 was a Monday.