Table: masters of science fiction
[['title', 'original story author', 'director', 'original us air - date', 'original canadian air - date'], ['a clean escape', 'john kessel', 'mark rydell', 'august 4 , 2007', 'november 11 , 2007'], ['the awakening', 'howard fast the general zapped an angel', 'michael petroni', 'august 11 , 2007', 'november 25 , 2007'], ['jerry was a man', 'robert a heinlein', 'michael tolkin', 'august 18 , 2007', 'november 18 , 2007'], ['the discarded', 'harlan ellison', 'jonathan frakes', 'august 25 , 2007', 'december 16 , 2007'], ['little brother', 'walter mosley', 'darnell martin', 'not scheduled', 'december 2 , 2007'], ['watchbird', 'robert sheckley', 'harold becker', 'not scheduled', 'december 9 , 2007']]
Statement: the episode directed by Michael Tolkin aired before the episode directed by Jonathan Frakes
Statement: 1 / 3 of the episode are Not Scheduled to Air in the Us
Statement: 50% of the episode shown in canada aired in December
Statement: the Little Brother episode aired in canada before the Watchbird episode
Statement: 2 of the episode Director share the first name Michael