Which of the following is the correct example of updating the COURSE to =E2=80=98N/A' of all students from STUDENTS table whose course IS NULL;

• UPDATE TABLE STUDENTSSET COURSE = =E2=80=98N/A=E2=80=99WHERE COURSE IS NULL;
• UPDATE STUDENTSSET COURSE = =E2=80=98N/A=E2=80=99WHERE COURSE IS NULL; Correct
• UPDATE STUDENTSSET COURSE = =E2=80=98N/A=E2=80=99WHERE COURSE = NULL;
• UPDATE TABLE STUDENTSSET COURSE = =E2=80=98N/A=E2=80=99WHERE COURSE = NULL;