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