In 2015, which time saw a higher amount of Americans smoking a cigar product, in the past month or in the past year?
return Americans ;return #1 that smoke a cigar product in  the  past month in 2015 ;return #1 that smoke a cigar product in  the  past year in 2015 ;return number of  #2 ;return number of  #3 ;return which is more of #4 ,  #5
['select', 'filter', 'filter', 'aggregate', 'aggregate', 'comparison']