How many total GDR border guards and Pioneers of the Bundeswehr were involved in the demolition of the Bornholmer Straße all together?
return the  Bundeswehr ;return GDR border guards of #1 ;return Pioneers of #1 ;return #2 ,  #3 ;return #4 that were involved in  the  demolition of the   Bornholmer Straße all together ;return number of  #5
['select', 'project', 'project', 'union', 'filter', 'aggregate']