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_9 (overall INTEGER, name VARCHAR, pick__number VARCHAR)
### Question:
Which Overall is the highest one that has a Name of gregory spann, and a Pick # larger than 19?
### Answer:
SELECT MAX(overall) FROM table_name_9 WHERE name = "gregory spann" AND pick__number > 19