SELECT
o.id AS operation_id,
ot.code AS operation_type_code,
rd.id AS decision_id,
rdr.id AS register_id,
rdr.reason AS reason_id,
(rdr.reason = 665) AS death_fact
FROM back_office.operation o
LEFT JOIN back_office.operation_type ot
ON ot.id = o.operation_type_id
LEFT JOIN back_office.rops_decisions rd
ON rd.operation_id = o.id
LEFT JOIN back_office.rops_decisions_register rdr
ON rdr.id = rd.rops_decisions_register_id
WHERE o.id = 84329816;