SELECT opponents FROM table_name_50 WHERE h___a = "h" AND referee = "beguiristain iceta" AND kick_off = "1993-04-18 17:00"
Siapa lawan pertandingan dengan H/A dari H, Beguiristain Iceta sebagai wasit, dan kick off di 1993-04-18 17:00?
CREATE TABLE table_name_50 (opponents VARCHAR, kick_off VARCHAR, h___a VARCHAR, referee VARCHAR)