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_63 (opponent VARCHAR, round VARCHAR, location VARCHAR)
### Question:
Who was the opponent of the match in South Dakota, United States which has 2 rounds?
### Answer:
SELECT opponent FROM table_name_63 WHERE round = 2 AND location = "south dakota, united states"