Table: battlestar galactica (season 4)
[['no in series', 'no in season', 'title', 'directed by', 'written by', 'original air date', 'survivor count'], ['56', '3', 'he that believeth in me', 'michael rymer', 'bradley thompson & david weddle', 'april 4 , 2008', '39698'], ['57', '4', 'six of one', 'anthony hemingway', 'michael angeli', 'april 11 , 2008', '39676'], ['58', '5', 'the ties that bind', 'michael nankin', 'michael taylor', 'april 18 , 2008', '39676'], ['59', '6', 'escape velocity', 'edward james olmos', 'jane espenson', 'april 25 , 2008', '39675'], ['60', '7', 'the road less traveled', 'michael rymer', 'mark verheiden', 'may 2 , 2008', '39676'], ['61', '8', 'faith', 'michael nankin', 'seamus kevin fahey', 'may 9 , 2008', '39675'], ['62', '9', "guess what 's coming to dinner", 'wayne rose', 'michael angeli', 'may 16 , 2008', '39673'], ['63', '10', 'sine qua non', 'rod hardy', 'michael taylor', 'may 27 , 2008', '39674'], ['64', '11', 'the hub', 'paul edwards', 'jane espenson', 'june 6 , 2008', '39673'], ['65', '12', 'revelations', 'michael rymer', 'bradley thompson & david weddle', 'june 13 , 2008', '39665'], ['66', '13', 'sometimes a great notion', 'michael nankin', 'bradley thompson & david weddle', 'january 16 , 2009', '39651'], ['67', '14', 'a disquiet follows my soul', 'ronald d moore', 'ronald d moore', 'january 23 , 2009', '39644'], ['68', '15', 'the oath', 'john dahl', 'mark verheiden', 'january 30 , 2009', '39643'], ['69', '16', 'blood on the scales', 'wayne rose', 'michael angeli', 'february 6 , 2009', '39603'], ['70', '17', 'no exit', 'gwyneth horder - payton', 'ryan mottesheard', 'february 13 , 2009', '39556'], ['71', '18', 'deadlock', 'robert young', 'jane espenson', 'february 20 , 2009', '39556'], ['72', '19', 'someone to watch over me', 'michael nankin', 'bradley thompson & david weddle', 'february 27 , 2009', '39556'], ['73', '20', 'islanded in a stream of stars', 'edward james olmos', 'michael taylor', 'march 6 , 2009', '39521'], ['74', '21', 'daybreak (part 1)', 'michael rymer', 'ronald d moore', 'march 13 , 2009', '39516']]
Statement: Michael Nankin Directed 4 episode of Battlestar Galactica Season 4
Statement: the average decrease in Survivor Count is 10.1
Statement: Bradley Thompson & David Weddle wrote the most episode of the Season
Statement: No Exit had the largest decrease in Survivor Count over the previous episode
Statement: Wayne Rose Directed one more episode than Rod Hardy