Which country had a lower Gini coefficient on pre-taxes and transfers basis for total population, South Korea or Italy?
return South Korea ;return Italy ;return Gini coefficient on pre-taxes and  transfers basis for total population of #1 ;return Gini coefficient on pre-taxes and  transfers basis for total population of #2 ;return which is lower of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']