question: Which game in the Pacers-Hawks series had the closest margin of victory, game 4, game 5, or game 7?
#1 return the  Pacers-Hawks series 
#2 return margin of victory of  #1 
#3 return #2 in  game    4 
#4 return #2 in  game    5 
#5 return #2 in  game    7 
#6 return which is lowest of #3 ,  #4 ,   #5