Were there more German, Irish, or English people according to the 2000 census?
return the  2000 census ;return German people of #1 ;return Irish people of #1 ;return English people of #1 ;return number of  #2 ;return number of  #3 ;return number of  #4 ;return which is the  highest of #5 ,  #6 ,   #7
['select', 'project', 'project', 'project', 'aggregate', 'aggregate', 'aggregate', 'comparison']