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 college (state VARCHAR, enr INTEGER)
### Question:
What is the number of states that has some college whose enrollment is larger than the average enrollment?
### Answer:
SELECT COUNT(DISTINCT state) FROM college WHERE enr > (SELECT AVG(enr) FROM college)