Who had more punt return yards, McLemore or Walker?
return McLemore ;return punt returns of #1 ;return yards of #2 ;return sum of #3 ;return Walker ;return punt returns of #5 ;return yards of #6 ;return sum of #7 ;return which is highest of #4 ,  #8
['select', 'project', 'project', 'aggregate', 'select', 'project', 'project', 'aggregate', 'comparison']