Query: vpc_security_groups_for_rds_db_instance

select
  dsg ->> 'VpcSecurityGroupId' as security_group_id
from
  aws_rds_db_instance as di,
  jsonb_array_elements(di.vpc_security_groups) as dsg
where
  di.arn = $1
  and di.account_id = split_part($1, ':', 5)
  and di.region = split_part($1, ':', 4);