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 INTEGER, opponent VARCHAR)
### Question:
Name the lowest Round with Opponent of rolando delgado?
### Answer:
SELECT MIN(round) FROM table_name_18 WHERE opponent = "rolando delgado"