text: -- Name: GetPublicFeaturesBySignature
  -- Schema: dicom_dd
  -- Columns: ['name', 'vr']
  -- Args: ['element_signature']
  -- Tags: ['UsedInPhiSeriesScan', 'NotInteractive', 'ElementDisposition']
  -- Description: Get Element Signature By Signature (pattern) and VR
  
  select
    name, vr
  from dicom_element
  where tag = ?