How many more Germans were killed than were missing according to the Times for July 30, 1945?
return Germans ;return #1 that were killed ;return #2 according to the  Times for July 30 ,  1945 ;return #1 that were missing ;return #4 according to the  Times for July 30 ,  1945 ;return number of  #3 ;return number of  #5 ;return difference of #6 and  #7
['select', 'filter', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']