How many percent of the population was neither White or African American?
return population ;return #1 that was  White ;return #1 that was  African American ;return percent of #2 ;return percent of #3 ;return sum of #4 and  #5 ;return difference of 100 and  #6
['select', 'filter', 'filter', 'project', 'project', 'arithmetic', 'project']