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_38 (opponent VARCHAR, rules VARCHAR, round VARCHAR, time VARCHAR)
### Question:
Which Opponent has a Round of 3, a Time of n/a, and a Rules of n/a?
### Answer:
SELECT opponent FROM table_name_38 WHERE round = "3" AND time = "n/a" AND rules = "n/a"