CREATE TABLE film (film_id NUMBER, title CLOB, studio CLOB, director CLOB, gross_in_dollar NUMBER)
CREATE TABLE market (market_id NUMBER, country CLOB, number_cities NUMBER)
CREATE TABLE film_market_estimation (estimation_id NUMBER, low_estimate NUMBER, high_estimate NUMBER, film_id NUMBER, type CLOB, market_id NUMBER, year NUMBER)

Show the distinct director of films with market estimation in the year of 1995.
SELECT DISTINCT T1.director FROM film AS T1 JOIN film_market_estimation AS T2 ON T1.film_id = T2.film_id WHERE T2.year = 1995
SELECT DISTINCT "T1"."director" FROM "film" "T1" JOIN "film_market_estimation" "T2" ON "T1"."film_id" = "T2"."film_id" AND "T2"."year" = 1995