What is the average prize for the Buttercross Limited Stakes?
CREATE TABLE table_name_33 (
    prize__ INTEGER,
    race VARCHAR
)
SELECT AVG(prize__) AS £k_ FROM table_name_33 WHERE race = "buttercross limited stakes"
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: What is the average prize for the Buttercross Limited Stakes? ### Input: CREATE TABLE table_name_33 (
    prize__ INTEGER,
    race VARCHAR
) ### Response: SELECT AVG(prize__) AS £k_ FROM table_name_33 WHERE race = "buttercross limited stakes"