What are id and name of the products whose price is lower than 600 or higher than 900?
return products ;return prices of  #1 ;return #1 where #2 is  lower than 600 ;return #1 where #2 is  higher than 900 ;return #3 or  #4 ;return id of  #5 ;return names of  #5 ;return #6 ,  #7
['select', 'project', 'comparative', 'comparative', 'union', 'project', 'project', 'union']