How many yards difference was Brett Favre’s touchdown pass to Randy Moss than the second touchdown pass to Percy Harvin?
return Brett Favre ;return touchdown passes of #1 ;return #2 to Randy Moss ;return #2 to Percy Harvin ;return the  second of #4 ;return yards of #3 ;return yards of #5 ;return the  difference of #6 and  #7
['select', 'project', 'filter', 'filter', 'project', 'project', 'project', 'arithmetic']