Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_33 (prize__ INTEGER, race VARCHAR)
### Question:
What is the average prize for the Buttercross Limited Stakes?
### Answer:
SELECT AVG(prize__) AS £k_ FROM table_name_33 WHERE race = "buttercross limited stakes"