How many more Chinese were there living in Singapore in 1860 compared to Europeans and Eurasians?
return Singapore ;return Chinese population of #1 ;return Europeans and  Eurasians population of #1 ;return #2 in  1860 ;return #3 in  1860 ;return the  difference of #4 and  #5
['select', 'project', 'project', 'filter', 'filter', 'arithmetic']