Find the name and budget of departments whose budgets are more than the average budget.
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']