Find the personal names of students not enrolled in any course.
CREATE TABLE Students (
    personal_name VARCHAR
)

CREATE TABLE Student_Course_Enrolment (
    student_id VARCHAR
)
SELECT personal_name FROM Students EXCEPT SELECT T1.personal_name FROM Students AS T1 JOIN Student_Course_Enrolment AS T2 ON T1.student_id = T2.student_id
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Find the personal names of students not enrolled in any course. ### Input: CREATE TABLE Students (
    personal_name VARCHAR
)

CREATE TABLE Student_Course_Enrolment (
    student_id VARCHAR
) ### Response: SELECT personal_name FROM Students EXCEPT SELECT T1.personal_name FROM Students AS T1 JOIN Student_Course_Enrolment AS T2 ON T1.student_id = T2.student_id