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_12 (goals_per_match VARCHAR, name VARCHAR)
### Question:
What is Cha Bum-Kun's average number of goals per match?
### Answer:
SELECT COUNT(goals_per_match) FROM table_name_12 WHERE name = "cha bum-kun"