[['team', 'outgoing manager', 'manner of departure', 'date of vacancy', 'replaced by', 'date of appointment'], ['rangers', 'walter smith', 'resigned', 'may 1998', 'dick advocaat', 'june 1998'], ['celtic', 'wim jansen', 'resigned', 'may 1998', 'jozef vengloå¡', 'june 1998'], ['dundee united', 'tommy mclean', 'mutual consent', '4 september 1998', 'paul sturrock', '5 september 1998'], ['st johnstone', 'paul sturrock', 'resigned', '5 september 1998', 'sandy clark', '7 september 1998'], ['motherwell', 'harri kampman', 'resigned', '15 october 1998', 'billy davies', '15 october 1998'], ['aberdeen', 'alex miller', 'sacked', '8 december 1998', 'paul hegarty (caretaker)', '8 december 1998']]
the Date Of Vacancy for the Ranger and Celtic was May 1998
the [ENT] for the [ENT] and [ENT] was [ENT]