CREATE TABLE country (name VARCHAR(255), area VARCHAR(255), population VARCHAR(255), Country_ID VARCHAR(255)); CREATE TABLE roller_coaster (Country_ID VARCHAR(255), speed INTEGER)
What are the country names, area and population which has both roller coasters with speed higher
    
SQL: SELECT T1.name, T1.area, T1.population FROM country AS T1 JOIN roller_coaster AS T2 ON T1.Country_ID = T2.Country_ID WHERE T2.speed > 60 INTERSECT SELECT T1.name, T1.area, T1.population FROM country AS T1 JOIN roller_coaster AS T2 ON T1.Country_ID = T2.Country_ID WHERE T2.speed < 55