In 2001, which Dominican livestock were there less of 180,000 of, goats or sheep?
return Dominican livestocks ;return #1 that are goats ;return #1 that are sheep ;return #2 In 2001 ;return #3 In 2001 ;return number of  #4 ;return number of  #5 ;return which is lowest of #6 ,  #7
['select', 'filter', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'comparison']