Show the locations shared by shops with open year later than 2012 and shops with open year before 2008.
return shops  ;return open year  of #1 ;return #1 where #2 is  later than  2012 ;return #1 where #2 is  before 2008 ;return locations of #3 ;return locations of #4 ;return locations in both #5 and  #6
['select', 'project', 'comparative', 'comparative', 'project', 'project', 'intersection']