tce_answers.ak_answer
tce_modules.ak_module_name
tce_questions.ak_question
tce_subjects.ak_subject_name
tce_tests.ak_test_name
tce_tests_logs.ak_testuser_question
tce_tests_users.ak_testuser
tce_users.ak_user_name
tce_users.ak_user_regnumber
tce_users.ak_user_ssn