How many Korean immigrants were more men than woman and children?
return Korean immigrants ;return #1 that were men ;return number of  #2 ;return #1 that were women ;return #1 that were children ;return #4 ,  #5 ;return number of  #6 ;return difference of #3 and  #7
['select', 'filter', 'aggregate', 'filter', 'filter', 'union', 'aggregate', 'arithmetic']