Which group is smaller that resided in the county according to the 2000 census: people or households?
return county ;return people that resided in  #1 ;return households that resided in  #1 ;return #2 in  2000 ;return #3 in  2000 ;return the  number of  #4 ;return the  number of  #5 ;return which is lowest of #6 ,  #7
['select', 'project', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'comparison']