Who has the lowest percent in the city population, 65 45 to 64?
return those that are 65 ;return those that are 45 to 64 ;return percent of the  city population of  #1 ;return percent of the  city population of  #2 ;return which is the  lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']