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?
CREATE TABLE "1990s" (
  "year" real,
  "competition" text,
  "date" text,
  "location" text,
  "score" text,
  "result" text
);
SELECT "date" FROM "1990s" WHERE "result"='loss' AND "competition"='europe/africa group i, round robin' AND "location"='murcia (esp)' AND "year">1998;