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_46 (round INTEGER, method VARCHAR, date VARCHAR)
### Question:
Which Round has a Method of ko, and a Date of 1958?
### Answer:
SELECT MIN(round) FROM table_name_46 WHERE method = "ko" AND date = "1958"