[['tournament', '1986', '1988', '1989', '1990', '1991', '1992', '1993', '1994', '1995', '1996', '1997', '1998', '1999'], ['grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments', 'grand slam tournaments'], ['australian open', 'a', '3r', '3r', '3r', 'a', 'qf', '3r', '2r', '1r', 'a', '2r', '1r', '1r'], ['french open', 'a', 'qf', 'qf', '3r', '3r', 'qf', 'qf', '1r', 'qf', 'qf', '2r', '3r', '1r'], ['wimbledon', 'a', 'sf', 'qf', '3r', 'qf', '3r', '1r', '2r', '3r', 'qf', '3r', '3r', '1r'], ['us open', '1r', '2r', '3r', '3r', 'qf', 'a', '3r', 'qf', '3r', '2r', '3r', '2r', '1r']]
the Us Open had the different result in the year 1990 and 1999
the [ENT] had the different result in the year [ENT] and [ENT]