Who deleted what and when in ServiceDesk Plus Request Module?

Who deleted what and when in ServiceDesk Plus Request Module?

select el.message "Message", au.first_name "Deleted by", longtodate(el.occurredtime) "Deleted AT" from errorlog el left join aaauser au on el.ownerid=au.user_id where (el.errormodule like 'request') and (el.action like 'delete')

Use the above SQL query to find out who deleted what and when from the Request Module in ServiceDesk Plus.