Table: csi : crime scene investigation (season 10)
[['no in series', 'no in season', 'title', 'directed by', 'written by', 'original air date', 'us viewers (millions)'], ['209', '3', 'working stiffs', 'naren shankar', 'naren shankar', 'october 8 , 2009', '14.90'], ['211', '5', 'bloodsport', 'jeffrey g hunt', 'allen macdonald', 'october 29 , 2009', '15.24'], ['212', '6', 'death & the maiden', 'brad tanenbaum', 'jacqueline hoyt', 'november 5 , 2009', '15.60'], ['213', '7', 'the lost girls', 'alec smight', 'david weddle & bradley thompson', 'november 12 , 2009', '17.38'], ['214', '8', "lover 's lanes", 'andrew bernstein', 'dustin lee abraham', 'november 19 , 2009', '14.91'], ['215', '9', 'appendicitement', 'kenneth fink', 'evan dunsky', 'december 10 , 2009', '16.43'], ['218', '12', 'long ball', 'alec smight', 'christopher barbour', 'january 21 , 2010', '14.29'], ['219', '13', 'internal combustion', 'brad tanenbaum', 'jennifer n levin', 'february 4 , 2010', '14.49'], ['220', '14', 'unshockable', 'kenneth fink', 'michael frost beckner', 'march 4 , 2010', '15.59'], ['221', '15', 'neverland', 'alec smight', 'tom mularz', 'march 11 , 2010', '15.25'], ['223', '17', 'irradiator', 'michael nankin', 'bradley thompson & david weddle', 'april 8 , 2010', '14.97'], ['225', '19', "world 's end", 'alec smight', 'evan dunsky', 'april 22 , 2010', '13.35'], ['226', '20', 'take my life , please!', 'martha coolidge', 'david rambo & dustin lee abraham', 'april 29 , 2010', '13.63'], ['227', '21', 'lost & found', 'frank waldeck', 'corinne marrinan & elizabeth devine', 'may 6 , 2010', '14.15'], ['228', '22', 'doctor who (part 1)', 'jeffrey hunt', 'tom mularz', 'may 13 , 2010', '13.42']]
Statement: the difference between the highest number of Us Viewer (millions) and least number of Us Viewer (millions) is 4.03
Statement: Alec Smight Directed 26.67% of the episode
Statement: Evan Dunsky wrote 2 of the 15 episode or 13.33%
Statement: the last episode was shown less than 1 year after the first episode was shown
Statement: the difference in Us Viewer (millions) for the last 2 episode is 0.73