CREATE TABLE table_name_15 (date VARCHAR2, year VARCHAR2, location VARCHAR2, result VARCHAR2, competition VARCHAR2)

What is the date of the game with a loss result in the Europe/Africa Group I, Round Robin competition in Murcia (esp) after 1998?
SELECT date FROM table_name_15 WHERE result = "loss" AND competition = "europe/africa group i, round robin" AND location = "murcia (esp)" AND year > 1998
SELECT "date" FROM "table_name_15" WHERE "competition" = "europe/africa group i, round robin" AND "location" = "murcia (esp)" AND "loss" = "result" AND "year" > 1998