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_50 (opponents VARCHAR, kick_off VARCHAR, h___a VARCHAR, referee VARCHAR)
### Question:
Who is the opponent of the match with a H/A of h, Beguiristain Iceta as the referee, and a kick off at 1993-04-18 17:00?
### Answer:
SELECT opponents FROM table_name_50 WHERE h___a = "h" AND referee = "beguiristain iceta" AND kick_off = "1993-04-18 17:00"