What location did the team win before 1998 in the europe/africa zone, group i, round robin?
CREATE TABLE "1990_1999" (
  "year" real,
  "competition" text,
  "date" text,
  "location" text,
  "score" text,
  "result" text
);
SELECT "location" FROM "1990_1999" WHERE "competition"='europe/africa zone, group i, round robin' AND "result"='win' AND "year"<1998;