Did Russian troops withdraw from western Georgia first or the buffer zones adjacent to Abkhazia and South Ossetia?
return Russian troops did withdraw from  western Georgia ;return Russian troops did withdraw from  the  buffer zones adjacent to Abkhazia and  South Ossetia ;return when  was  #1 ;return when  was  #2 ;return which is lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']