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_9 (category VARCHAR, year VARCHAR, nominated_work VARCHAR)
### Question:
Which category was the berlin file up to win in 2013?
### Answer:
SELECT category FROM table_name_9 WHERE year = 2013 AND nominated_work = "the berlin file"