CREATE TABLE classroom (building CLOB, room_number CLOB, capacity NUMBER)
CREATE TABLE teaches (id CLOB, course_id CLOB, sec_id CLOB, semester CLOB, year NUMBER)
CREATE TABLE prereq (course_id CLOB, prereq_id CLOB)
CREATE TABLE section (course_id CLOB, sec_id CLOB, semester CLOB, year NUMBER, building CLOB, room_number CLOB, time_slot_id CLOB)
CREATE TABLE department (dept_name CLOB, building CLOB, budget NUMBER)
CREATE TABLE time_slot (time_slot_id CLOB, day CLOB, start_hr NUMBER, start_min NUMBER, end_hr NUMBER, end_min NUMBER)
CREATE TABLE student (id CLOB, name CLOB, dept_name CLOB, tot_cred NUMBER)
CREATE TABLE takes (id CLOB, course_id CLOB, sec_id CLOB, semester CLOB, year NUMBER, grade CLOB)
CREATE TABLE instructor (id CLOB, name CLOB, dept_name CLOB, salary NUMBER)
CREATE TABLE course (course_id CLOB, title CLOB, dept_name CLOB, credits NUMBER)
CREATE TABLE advisor (s_id CLOB, i_id CLOB)

What are the names of students who have taken the prerequisite for the course International Finance?
SELECT T1.name FROM student AS T1 JOIN takes AS T2 ON T1.id = T2.id WHERE T2.course_id IN (SELECT T4.prereq_id FROM course AS T3 JOIN prereq AS T4 ON T3.course_id = T4.course_id WHERE T3.title = 'International Finance')
WITH "_u_0" AS (SELECT "T4"."prereq_id" FROM "course" "T3" JOIN "prereq" "T4" ON "T3"."course_id" = "T4"."course_id" WHERE "T3"."title" = 'International Finance' GROUP BY "prereq_id") SELECT "T1"."name" FROM "student" "T1" JOIN "takes" "T2" ON "T1"."id" = "T2"."id" LEFT JOIN "_u_0" "_u_0" ON "T2"."course_id" = "_u_0"."" WHERE NOT "_u_0"."" IS NULL