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_16 (week VARCHAR, finalist VARCHAR)
### Question:
what is the week when the finalist is marcelo ríos?
### Answer:
SELECT week FROM table_name_16 WHERE finalist = "marcelo ríos"