CREATE TABLE country (Country_ID INT, Name TEXT, Population INT, Area INT, Languages TEXT)
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)

Scatter plot to show length on x axis and height on y axis.
SELECT Length, Height FROM roller_coaster
SELECT "Length", "Height" FROM "roller_coaster"