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_54 (ball_diameter VARCHAR, culture VARCHAR)
### Question:
What's the Ball Diameter with the Culture of Olmec?
### Answer:
SELECT ball_diameter FROM table_name_54 WHERE culture = "olmec"