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 course (dept_code VARCHAR); CREATE TABLE department (dept_code VARCHAR)
### Question:
How many courses are offered by the Computer Info. Systems department?
### Answer:
SELECT COUNT(*) FROM department AS T1 JOIN course AS T2 ON T1.dept_code = T2.dept_code WHERE dept_name = "Computer Info. Systems"