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_45 (day_3 VARCHAR, day_4 VARCHAR)
### Question:
What is the day 3 when day 4 is fr.?
### Answer:
SELECT day_3 FROM table_name_45 WHERE day_4 = "fr."