Getting some syntax error while trying to create event

Question

I am trying to create an event and its Do part I am inserting one row but before inserting it ... for its one column i am trying getting value from a select query and then trying to add that in insert query . can some one tell me ... what is wrong with the query.

CREATE EVENT test_event_04 ON SCHEDULE EVERY 1 MINUTE STARTS CURRENT_TIMESTAMP DO 
INSERT INTO Exam_Triger(Questions,CAT_ID,TOPIC_ID,SCHEDULED_TYPE,UPDATE_USER,UPDATE_DT,CREATE_USER,CREATE_DT) 
VALUES(id, 2,2,'Weekly','',curdate(),'',curdate())
select id 
from ( 
    select  GROUP_CONCAT(id SEPARATOR ',')as id 
    from (
        select id 
        from question_data 
        order by rand() 
        limit 4
    )as ls
) as ps