human
Schema:
film (Film_ID, Title, Studio, Director, Gross_in_dollar)
market (Market_ID, Country, Number_cities)
film_market_estimation (Estimation_ID, Low_Estimate, High_Estimate, Film_ID, Type, Market_ID, Year)
Please answer with SQL.
assistant
Sure, I understand.
human
How many film market estimations are there in record?
assistant
SELECT COUNT( * ) FROM film_market_estimation;
human
Show me the ones in the year of 1995.
assistant
SELECT * FROM film_market_estimation WHERE year = 1995;
human
Give me the distinct directors of films in those estimations.
assistant
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 ;