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
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 as t1 join roller_coaster as t2 on t1 . country_id = t2 . country_id where t2 . speed > value 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 < value
What are the country names , area and population which has both roller coasters with speed higher