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 student (name VARCHAR, dept_name VARCHAR, tot_cred VARCHAR)
### Question:
Find the name of the students and their department names sorted by their total credits in ascending order.
### Answer:
SELECT name, dept_name FROM student ORDER BY tot_cred