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 endowment (school_id VARCHAR, amount INTEGER)
### Question:
Find the number of schools that have more than one donator whose donation amount is less than 8.5.
### Answer:
SELECT COUNT(*) FROM (SELECT * FROM endowment WHERE amount > 8.5 GROUP BY school_id HAVING COUNT(*) > 1)