Task: Text to Code
Input (English): SQL: SELECT title FROM course WHERE dept_name = "International Finance"
Feedback: Take care that title of International finance course is of prerequisite class .
Output (English): SELECT title FROM course WHERE course_id IN (SELECT T1.prereq_id FROM prereq AS T1 JOIN course AS T2 ON T1.course_id  =  T2.course_id WHERE T2.title  =  'International Finance')