How many more Egyptians were recorded by the embassy in Tripoli than Tunisians and Moroccans combined?
return Tripoli ;return embassy in  #1 ;return Egyptians recorded by #2 ;return Tunisians recorded by #2 ;return Moroccans recorded by #2 ;return number of  #3 ;return number of  #4 ;return number of  #5 ;return sum of #7 and  #8 ;return difference of #6 and  #9
['select', 'project', 'project', 'project', 'project', 'aggregate', 'aggregate', 'aggregate', 'arithmetic', 'arithmetic']