CREATE TABLE table_name_73 (competition_or_tour VARCHAR, ground VARCHAR, opponent VARCHAR)

In which competition or tour was nordsj lland the opponent with a hr Ground?
SELECT competition_or_tour FROM table_name_73 WHERE ground = "hr" AND opponent = "nordsjælland"
SELECT "competition_or_tour" FROM "table_name_73" WHERE "ground" = "hr" AND "nordsjælland" = "opponent"