Show the names of countries and the average speed of roller coasters from each country.
CREATE TABLE roller_coaster (
    Speed INTEGER,
    Country_ID VARCHAR
)

CREATE TABLE country (
    Name VARCHAR,
    Country_ID VARCHAR
)
SELECT T1.Name, AVG(T2.Speed) FROM country AS T1 JOIN roller_coaster AS T2 ON T1.Country_ID = T2.Country_ID GROUP BY T1.Name
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Show the names of countries and the average speed of roller coasters from each country. ### Input: CREATE TABLE roller_coaster (
    Speed INTEGER,
    Country_ID VARCHAR
)

CREATE TABLE country (
    Name VARCHAR,
    Country_ID VARCHAR
) ### Response: SELECT T1.Name, AVG(T2.Speed) FROM country AS T1 JOIN roller_coaster AS T2 ON T1.Country_ID = T2.Country_ID GROUP BY T1.Name