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 (fname VARCHAR, lname VARCHAR, age INTEGER)
### Question:
Find the first and last name of students whose age is younger than the average age.
### Answer:
SELECT fname, lname FROM student WHERE age < (SELECT AVG(age) FROM student)