How many points was the mortality rate lower than the infant mortality rate in 2014?
return the  mortality rate  ;return the  infant mortality rate  ;return #1 in  2014 ;return #2 in  2014 ;return points of #3 ;return points of #4 ;return difference of #6 and  #5
['select', 'select', 'filter', 'filter', 'project', 'project', 'arithmetic']