Table: the new adventures of old christine (season 4)
[['series', 'season', 'title', 'written by', 'original air date', 'us viewers (millions)'], ['46', '1', 'a decent proposal', 'kari lizer & jeff astrof', 'september 24 , 2008', '6.52'], ['47', '2', 'how i hate your mother', 'katie palmer', 'october 1 , 2008', '6.80'], ['48', '3', 'white like me', 'lew schneider', 'october 8 , 2008', '7.53'], ['49', '4', 'snakes on a date', 'lew schneider', 'october 15 , 2008', '7.61'], ['50', '5', 'everyone says i love you except ritchie', 'jackie filgo & jeff filgo', 'october 22 , 2008', '7.75'], ['51', '6', "tie me up , don't tie me down", 'sherry bilsing - graham & ellen kreamer', 'october 29 , 2008', '7.60'], ['52', '7', 'so you think you can date', 'sherry bilsing - graham & ellen kreamer', 'november 5 , 2008', '6.50'], ['53', '8', 'self - esteem tempura', 'jeff astrof', 'november 12 , 2008', '6.82'], ['54', '9', 'rage against the christine', 'kari lizer & jeff astrof', 'november 19 , 2008', '8.09'], ['55', '10', "guess who 's not coming to dinner", 'lew schneider & katie palmer', 'november 26 , 2008', '7.48'], ['56', '11', 'unidentified funk (part 1)', 'frank pines', 'december 10 , 2008', '7.94'], ['57', '12', 'happy endings (part 2)', 'jackie filgo & jeff filgo', 'december 17 , 2008', '7.29'], ['58', '13', 'notes on a 7th grade scandal', 'allan rice', 'january 14 , 2009', '7.17'], ['59', '14', 'what happens in vegas is disgusting in vegas', 'sherry bilsing - graham & ellen kreamer', 'january 21 , 2009', '7.29'], ['60', '15', 'reckless abandonment', 'jeff astrof', 'february 11 , 2009', '6.67'], ['61', '16', 'honey , i ran over the kid', 'sherry bilsing - graham & ellen plummer', 'february 18 , 2009', '6.72'], ['62', '17', 'too close for christine', 'amy iglow', 'march 11 , 2009', '7.63'], ['63', '18', 'a change in heart / pants', 'lew schneider & frank pines', 'march 18 , 2009', '7.21'], ['64', '19', 'hair', 'matt goldman', 'april 8 , 2009', '7.17'], ['65', '20', "he ain't heavy", 'sherry bilsing - graham', 'may 6 , 2009', '6.45'], ['66', '21', 'the old maid of honor', 'kari lizer & jeff astrof', 'may 13 , 2009', '6.50']]
Statement: the peak in Us Viewer was 8.09 million on November 19
Statement: the smallest number of Viewer was 6.45 million on May 6
Statement: after significant break in airtime , The number of Viewer was always less than the previous episode
Statement: episode Written By Sherry Bilsing - Graham & Ellen Plummer resulted In A decline in Viewer on the following week
Statement: each writer either wrote or collaborated on 4 episode during the Season