CREATE TABLE classification (id INT, msid INT, gid INT)
CREATE TABLE tags (id INT, msid INT, kid INT)
CREATE TABLE movie (mid INT, title TEXT, release_year INT, title_aka TEXT, budget TEXT)
CREATE TABLE tv_series (sid INT, title TEXT, release_year INT, num_of_seasons INT, num_of_episodes INT, title_aka TEXT, budget TEXT)
CREATE TABLE actor (aid INT, gender TEXT, name TEXT, nationality TEXT, birth_city TEXT, birth_year INT)
CREATE TABLE made_by (id INT, msid INT, pid INT)
CREATE TABLE written_by (id INT, msid INT, wid INT)
CREATE TABLE directed_by (id INT, msid INT, did INT)
CREATE TABLE director (did INT, gender TEXT, name TEXT, nationality TEXT, birth_city TEXT, birth_year INT)
CREATE TABLE genre (gid INT, genre TEXT)
CREATE TABLE writer (wid INT, gender TEXT, name TEXT, nationality TEXT, birth_city TEXT, birth_year INT)
CREATE TABLE copyright (id INT, msid INT, cid INT)
CREATE TABLE cast (id INT, msid INT, aid INT, role TEXT)
CREATE TABLE producer (pid INT, gender TEXT, name TEXT, nationality TEXT, birth_city TEXT, birth_year INT)
CREATE TABLE company (id INT, name TEXT, country_code VARCHAR)
CREATE TABLE keyword (id INT, keyword TEXT)

Which actors were born in Tehran
SELECT name FROM actor WHERE birth_city = 'Tehran'
SELECT "name" FROM "actor" WHERE "birth_city" = 'Tehran'