Table: list of out of the unknown episodes
[['episode', 'title', 'story', 'adapted by', 'director', 'airdate', 'exists'], ['201', 'the machine stops', 'e m forster', 'kenneth cavender & clive donner', 'phillip saville', '6 october 1966', 'yes'], ['202', 'frankenstein mark ii', 'hugh whitmore', 'n / a', 'peter duguid', '13 october 1966', 'no'], ['203', 'lambda 1', 'colin kapp', 'bruce stewart', 'george spenton - foster', '20 october 1966', 'yes'], ['204', 'level seven', 'mordecai roshwald', 'j b priestley', 'rudolph cartier', '27 october 1966', 'yes'], ['205', 'second childhood', 'hugh leonard', 'n / a', 'john gorrie', '10 november 1966', 'no'], ['206', 'the world in silence', 'john rankine', 'robert gould', 'naomi capon', '17 november 1966', 'no'], ['207', 'the eye', 'henry kuttner', 'stanley miller', 'peter sasdy', '24 november 1966', 'no'], ['208', 'tunnel under the world', 'frederik pohl', 'david campton', 'alan cooke', '1 december 1966', 'yes'], ['209', 'the fastest draw', 'larry eisenberg', 'hugh whitmore', 'herbert wise', '8 december 1966', 'no'], ['210', 'too many cooks', 'larry eisenberg', 'hugh whitmore', 'john gibson', '15 december 1965', 'no'], ['211', "walk 's end", 'william trevor', 'n / a', 'ian curteis', '22 december 1966', 'no'], ['212', 'satisfaction guaranteed', 'isaac asimov', 'hugh leonard', 'john gorrie', '29 december 1966', 'no']]
Statement: John Gorrie was the Director 2 time
Statement: the Story was by Larry Eisenberg in Episode 209 and 210
Statement: there were 2 time it was Adapted By Hugh Whitmore
Statement: Peter Sasdy was the Director before John Gibson
Statement: the Story by Isaac Asimov was after the Story by William Trevor