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_58 (goals_against INTEGER, points_1 VARCHAR, drawn VARCHAR)
### Question:
What is the smallest number of goals against when there are 1 of 18 points, and more than 8 are drawn?
### Answer:
SELECT MIN(goals_against) FROM table_name_58 WHERE points_1 = "18" AND drawn > 8