What are the names and types of the dorms that have a capacity greater than 300 or less than 100?
return dorms ;return capacities of  #1 ;return #1 where #2 is  higher than 300 ;return #1 where #2 is  lower than 100 ;return #1 of  both #3 and  #4 ;return names of  #5 ;return types of  #5 ;return #6 ,  #7
['select', 'project', 'comparative', 'comparative', 'intersection', 'project', 'project', 'union']