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_61 (metres INTEGER, name VARCHAR)
### Question:
What is the average number of metres for the Dzelzavas Street 74?
### Answer:
SELECT AVG(metres) FROM table_name_61 WHERE name = "dzelzavas street 74"