Approximately how many more people live in Bangkok in 2018 compared to 2010?
return Bangkok ;return people that live in  #1 ;return #2 in  2018 ;return #2 in  2010 ;return the  number of  #3 ;return the  number of  #4 ;return the  difference of #5 and  #6
['select', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']