What are the names of modern rooms that have a base price lower than $160 and two beds.
return modern rooms ;return base prices of  #1 ;return #1 where #2 is  lower than $ 160 ;return beds in #1 ;return number of  #4 for each  #1 ;return #1 where #5 is  two ;return #1 of  both #3 and  #6 ;return names of  #7
['select', 'project', 'comparative', 'project', 'group', 'comparative', 'intersection', 'project']