SELECT * FROM `db_193470_2`.`movies` WHERE VIDEOFORMAT='SD (mkv)' AND (ORIGINALTITLE LIKE '%Neil deGrasse Tyson%' OR TRANSLATEDTITLE LIKE '%Neil deGrasse Tyson%' OR ACTORS LIKE '%Neil deGrasse Tyson%' OR DIRECTOR LIKE '%Neil deGrasse Tyson%' OR PRODUCER LIKE '%Neil deGrasse Tyson%') ORDER BY SOURCE DESC, NUM DESC  LIMIT -50,50<br />
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