Task: Text to Code
Input (English): Step 1: For each row in Students table, find the corresponding rows in Student_Course_Enrolment table.
Step 2: find date_of_completion, date_of_completion of the results of step 1 whose family_name equals Zieme and personal_name equals Bernie
Output (English): SELECT T2.date_of_completion , T2.date_of_completion FROM Students AS T1 JOIN Student_Course_Enrolment AS T2 ON T1.student_id = T2.student_id WHERE T1.family_name = "Zieme" AND T1.personal_name = "Bernie"