Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE Course_Authors_and_Tutors (personal_name VARCHAR)
TABLE: CREATE TABLE Students (personal_name VARCHAR)

### Question ###
Find the common personal name of course authors and students.

### Accurate SQL ###

SELECT personal_name FROM Course_Authors_and_Tutors INTERSECT SELECT personal_name FROM Students