CREATE TABLE roller_coaster (roller_coaster_id NUMBER, name CLOB, park CLOB, country_id NUMBER, length NUMBER, height NUMBER, speed CLOB, opened CLOB, status CLOB)
CREATE TABLE country (country_id NUMBER, name CLOB, population NUMBER, area NUMBER, languages CLOB)

What are the country names, area and population which has both roller coasters with speed higher
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
SELECT "T1"."name", "T1"."area", "T1"."population" FROM "country" "T1" JOIN "roller_coaster" "T2" ON "T1"."country_id" = "T2"."country_id" AND "T2"."speed" > 60 INTERSECT SELECT "T1"."name", "T1"."area", "T1"."population" FROM "country" "T1" JOIN "roller_coaster" "T2" ON "T1"."country_id" = "T2"."country_id" AND "T2"."speed" < 55