Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_73 (competition_or_tour VARCHAR, ground VARCHAR, opponent VARCHAR)
### Question:
In which competition or tour was nordsjælland the opponent with a hr Ground?
### Answer:
SELECT competition_or_tour FROM table_name_73 WHERE ground = "hr" AND opponent = "nordsjælland"