CREATE TABLE "friendlies" (
  "match" real,
  "date" text,
  "competition_or_tour" text,
  "ground" text,
  "opponent" text,
  "score1" text
);

Question: In which competition or tour was nordsjælland the opponent with a hr Ground?
SQL: SELECT "competition_or_tour" FROM "friendlies" WHERE "ground"='hr' AND "opponent"='nordsjælland';