On September 22, 2004, how many more million viewers did Emmerdale have than EastEnders?
return Emmerdale ;return EastEnder ;return viewers of #1 ;return viewers of #2 ;return #3 on September 22 2004 ;return #4 on September 22 2004 ;return the  difference of #5 and  #6
['select', 'select', 'project', 'project', 'filter', 'filter', 'arithmetic']