Find the name of the department which has the highest average salary of professors.
CREATE TABLE instructor (
    dept_name VARCHAR,
    salary INTEGER
)
SELECT dept_name FROM instructor GROUP BY dept_name ORDER BY AVG(salary) DESC LIMIT 1
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Find the name of the department which has the highest average salary of professors. ### Input: CREATE TABLE instructor (
    dept_name VARCHAR,
    salary INTEGER
) ### Response: SELECT dept_name FROM instructor GROUP BY dept_name ORDER BY AVG(salary) DESC LIMIT 1