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_59 (pick__number INTEGER, college VARCHAR, overall VARCHAR)
### Question:
How many Picks have a College of tennessee, and an Overall smaller than 270?
### Answer:
SELECT SUM(pick__number) FROM table_name_59 WHERE college = "tennessee" AND overall < 270