As of the 2000 census, how many more percent of people claimed English ancestry than German ancestry?
return people ;return ancestry  of #1 ;return #2 As of 2000 census ;return #1 where #3 is English ;return #1 where #3 is German ;return percent of #4 ;return percent of #5 ;return difference of #6 and  #7
['select', 'project', 'filter', 'comparative', 'comparative', 'project', 'project', 'arithmetic']