What are the unique names of races that held after 2000 and the circuits were in Spain?
return races ;return when  was  #1 ;return #1 where #2 is higher than 2000 ;return circuits of #3 ;return where are #4 ;return #3 where #5 is in  Spain ;return unique names of #6
['select', 'project', 'comparative', 'project', 'project', 'comparative', 'project']