Query: redshift_snapshots_for_redshift_cluster

select
  s.akas::text as snapshot_arn
from
  aws_redshift_snapshot as s,
  aws_redshift_cluster as c
where
  s.cluster_identifier = c.cluster_identifier
  and s.region = c.region
  and s.account_id = c.account_id
  and c.arn = $1;