return me the authors who have papers in VLDB conference before 1995 or after 2002 . 
return papers ;return #1 from  VLDB conference ;return #2 before 1995 ;return #2 after 2002 ;return #3 ,  #4 ;return authors of  #5
['select', 'filter', 'filter', 'filter', 'union', 'project']