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)

What are the countries of markets and their corresponding years of market estimation?
SELECT T2.country, T1.year FROM film_market_estimation AS T1 JOIN market AS T2 ON T1.market_id = T2.market_id
SELECT "T2"."country", "T1"."year" FROM "film_market_estimation" "T1" JOIN "market" "T2" ON "T1"."market_id" = "T2"."market_id"