Which of the following is the correct example of inserting new values to STUDENTS table where the course is set to NULL;

• INSERT INTO STUDENTS (1,'DELA CRUZ','JUANITO',NULL);
• INSERT INTO STUDENTS VALUES(1,'DELA CRUZ','JUANITO',NULL); Correct
• INSERT INTO STUDENTS VALUES(1,'DELA CRUZ','JUANITO','NULL');
• INSERT INTO STUDENTS (1,'DELA CRUZ','JUANITO','NULL');