[['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 same result in the year 1986 and 1999
the [ENT] had the same result in the year [ENT] and [ENT]