How many days after the Soviet 11th Red Army's invasion of the First Republic of Armenia started did the actual transfer of power take place in Yerevan?
return the  Soviet 11th Red Army 's invasion of   the   First Republic of Armenia started ;return the  actual transfer of   power did take place invasions Yerevan ;return when  was  #1 ;return when  was  #2 ;return difference of   #4 and  #3 in  days
['select', 'select', 'project', 'project', 'arithmetic']