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_63 (week_2 VARCHAR, week_4 VARCHAR)
### Question:
What Week 2 has a Week 4 of piret aava?
### Answer:
SELECT week_2 FROM table_name_63 WHERE week_4 = "piret aava"