What are the names and budgets of departments with budgets greater than the average?
return departments ;return budgets of  #1 ;return average of  #2 ;return #1 where #2 is  higher than #3 ;return names of  #4 ;return budgets of  #4 ;return #5 ,  #6
['select', 'project', 'aggregate', 'comparative', 'project', 'project', 'union']