For armenia as opponent team and edition is 2009 europe/africa group iiib mention all the opponent
CREATE TABLE "singles" (
  "outcome" text,
  "edition" text,
  "opponent_team" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "opponent" FROM "singles" WHERE "edition"='2009 Europe/Africa Group IIIB' AND "opponent_team"='Armenia';