student(sid, sname, sex, age, year, gpa) dept(dname, numphds) prof(pname, dname, FK(dname)->dept) course(cno, cname, dname, FK(dname)->dept) major(dname, sid, FK(dname)->dept, FK(sid)->student) section(dname, cno, sectno, pname, FK(dname, cno)->course, FK(pname)->prof) enroll(sid, grade, dname, cno, sectno, FK(sid)->student, FK(dname,cno,sectno)->section)

Print the sid and name of students majoring in 'Civil Engineering' who have enrolled in at least one course offered by the 'Chemical Engineering' department.