Did fewer households have someone aged 65 or older living alone or children under the age of 18 living with them?
return households ;return #1 with someone aged 65 or  older living  alone ;return #1 with children under the  age of  18 ;return number of  #2 ;return number of  #3 ;return which is lowest of #4 ,  #5
['select', 'filter', 'filter', 'aggregate', 'aggregate', 'comparison']