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_18 (round VARCHAR, position VARCHAR, college VARCHAR)
### Question:
WHAT ROUND HAS A GUARD POSITION AT OHIO COLLEGE?
### Answer:
SELECT round FROM table_name_18 WHERE position = "guard" AND college = "ohio"