SCHEMA:
CREATE TABLE Student_Course_Enrolment (date_of_enrolment VARCHAR, date_of_completion VARCHAR, student_id VARCHAR); CREATE TABLE Students (student_id VARCHAR, family_name VARCHAR, personal_name VARCHAR)
USER:
List the dates of enrollment and completion of the student with family name "Zieme" and personal name "Bernie".

QUERY:
SELECT T1.date_of_enrolment, T1.date_of_completion FROM Student_Course_Enrolment AS T1 JOIN Students AS T2 ON T1.student_id = T2.student_id WHERE T2.family_name = "Zieme" AND T2.personal_name = "Bernie"