Which areas of casualties resulted in the same amount of numbers for the French in April 1925?
return the  French ;return casualties of #1 ;return #2 in  April 1925 ;return areas of #3 ;return number of  #3 for each #4 ;return #4 where #5 is the  same
['select', 'project', 'filter', 'project', 'group', 'comparative']