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_25085059_3 (college VARCHAR, position VARCHAR)
### Question:
How many colleges provided players with positions LB?
### Answer:
SELECT COUNT(college) FROM table_25085059_3 WHERE position = "LB"