name the director of the tv show american experience.
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.0267dsb m.028bgq4 m.05t0qbn m.060gp6 m.06w9hgl m.0bngrp m.0bxl883 m.0d3zmkc m.0dm3963 m.0fppbg0 m.0g5j9mx m.0gvlvq m.0h11b_0 m.0hh1_qd m.0p91njc m.0rp6mvr m.05xhzw7 m.0_mf_mt m.0b457xr m.02py8s_ m.09sfc90 m.0bqs732 m.0dm3960 m.0415pph m.0c1dvsp m.03qknl2 m.06pcz0 m.0bypbrr m.0nc7k1h m.06sq94q
Ric Burns Susan Steinberg David Grubin Charles Guggenheim Robert Kenner Chris Eyre Kenneth Levis Helaine Head David Steward Mark J. Davis Barak Goodman Helen C. Whitney Christine Lesiak Peter Jones Edward Gray Mark Zwonitzer Adriana Bosch Mel Bucklin John Maggio Stanley Nelson Jr. Stephen Ives Michael Epstein Chana Gazit Charlotte Zwerin Laurel Ladevich Andrea Kalin Thomas Lennon Jenifer Millstone Llewellyn M. Smith Laurie Kahn-Leavitt
class class entity
tv.tv_director tv.tv_series_episode m.02_70c
tv.tv_director tv.tv_series_episode tv.tv_program
TV Director TV Episode American Experience
none none none
tv.tv_director.episodes_directed tv.tv_program.episodes
TV Episodes Directed Episodes
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :tv.tv_director . 
?x1 :type.object.type :tv.tv_series_episode . 
VALUES ?x2 { :m.02_70c } 
?x0 :tv.tv_director.episodes_directed ?x1 . 
?x2 :tv.tv_program.episodes ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND tv.tv_director (JOIN tv.tv_director.episodes_directed (JOIN (R tv.tv_program.episodes) m.02_70c)))