warning event_date + INTERVAL 3 DAY DELETE event_date + INTERVAL 3 DAY DELETE event_date + INTERVAL 14 DAY DELETE event_date + INTERVAL 7 DAY DELETE event_date + INTERVAL 7 DAY DELETE event_date + INTERVAL 7 DAY DELETE event_date + INTERVAL 14 DAY DELETE event_date + INTERVAL 7 DAY DELETE event_date + INTERVAL 7 DAY DELETE event_date + INTERVAL 7 DAY DELETE event_date + INTERVAL 7 DAY DELETE event_date + INTERVAL 14 DAY DELETE event_date + INTERVAL 7 DAY DELETE