SELECT
sc.id,
sc.service_id,
sc.placement_id,
p.title AS placement_title,
sc.external_id,
sc.title,
sc.created_at,
sc.updated_at
FROM smartis_campaigns sc
LEFT JOIN placements p ON p.id = sc.placement_id
WHERE sc.client_id = <client_id>
AND sc.external_id = '<external_id>'
ORDER BY sc.created_at, sc.id;