CREATE TABLE roller_coaster (Roller_Coaster_ID INT, Name TEXT, Park TEXT, Country_ID INT, Length FLOAT, Height FLOAT, Speed TEXT, Opened TEXT, Status TEXT)
CREATE TABLE country (Country_ID INT, Name TEXT, Population INT, Area INT, Languages TEXT)

Return a scatter on what are the lengths and heights of roller coasters?
SELECT Length, Height FROM roller_coaster
SELECT "Length", "Height" FROM "roller_coaster"