How many more millions of dollars did the telethon raise in 2007 than it did in 2006?
return telethon ;return dollars that #1 raise ;return #2 in  2007 ;return #2 in  2006 ;return difference of #3 and  #4 ;return division of #5 and  one million
['select', 'project', 'filter', 'filter', 'arithmetic', 'project']