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_41 (ties INTEGER, goals_for VARCHAR, goals_against VARCHAR, team VARCHAR)
### Question:
What is the average number of ties when goals against is less than 56 for Ottawa Hockey Club and the goals for is more than 47?
### Answer:
SELECT AVG(ties) FROM table_name_41 WHERE goals_against < 56 AND team = "ottawa hockey club" AND goals_for > 47