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_63 (capacity INTEGER, school VARCHAR, ofsted VARCHAR)
### Question:
Which Capacity has a School of windlehurst school, and an Ofsted smaller than 131889?
### Answer:
SELECT SUM(capacity) FROM table_name_63 WHERE school = "windlehurst school" AND ofsted < 131889