CREATE TABLE film_market_estimation (Estimation_ID INT, Low_Estimate FLOAT, High_Estimate FLOAT, Film_ID INT, Type TEXT, Market_ID INT, Year INT)
CREATE TABLE film (Film_ID INT, Title TEXT, Studio TEXT, Director TEXT, Gross_in_dollar INT)
CREATE TABLE market (Market_ID INT, Country TEXT, Number_cities INT)

Return the low and high estimates for all film markets. Show scatter chart.
SELECT Low_Estimate, High_Estimate FROM film_market_estimation
SELECT "Low_Estimate", "High_Estimate" FROM "film_market_estimation"