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_4 (goals_against INTEGER, position VARCHAR)
### Question:
What is the highest goals against that has 15 as position?
### Answer:
SELECT MAX(goals_against) FROM table_name_4 WHERE position = 15