What is the average number of honorary professors in the economics department with 1 lecturer?
CREATE TABLE table_name_9 (
    honorary_professors INTEGER,
    lecturers VARCHAR,
    department VARCHAR
)
SELECT AVG(honorary_professors) FROM table_name_9 WHERE lecturers = 1 AND department = "economics"
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: What is the average number of honorary professors in the economics department with 1 lecturer? ### Input: CREATE TABLE table_name_9 (
    honorary_professors INTEGER,
    lecturers VARCHAR,
    department VARCHAR
) ### Response: SELECT AVG(honorary_professors) FROM table_name_9 WHERE lecturers = 1 AND department = "economics"