Task: Text to Code
Input (English): Step 1: For each row in Students table, find the corresponding rows in Student_Enrolment table.
Step 2: find the number of rows of each value of Student_Enrolment's student_id in the results of step 1.
Step 3: find first_name, middle_name, last_name in the results of step 1 whose corresponding value in step 2 is equals 2
Output (English): SELECT T1.first_name , T1.middle_name , T1.last_name FROM Students AS T1 JOIN Student_Enrolment AS T2 ON T1.student_id = T2.student_id GROUP BY T2.student_id HAVING Count ( * ) = 2