question: Find the abbreviation and country of the airline that has fewest number of flights?
#1 return airlines 
#2 return flights of  #1 
#3 return number of  #2 for each  #1 
#4 return #1 where #3 is  lowest 
#5 return abbreviation of  #4 
#6 return country of  #4 
#7 return #5 ,  #6