proof of specific remediation

SELECT dsi.NAME            AS site,
       da.ip_address,
       da.host_name,
       dos.description     AS operating_system,
       favi.date           AS scan_finished,
       Proofastext(ds.fix) AS remediation,
       Proofastext(favi.proof)
FROM   fact_asset_vulnerability_instance favi
       JOIN dim_vulnerability_solution dvs using (vulnerability_id)
       JOIN dim_asset da using (asset_id)
       JOIN dim_operating_system dos using (operating_system_id)
       JOIN dim_solution ds using (solution_id)
       JOIN dim_site_asset dsa using (asset_id)
       JOIN dim_site dsi using (site_id)
WHERE  solution_id IN (SELECT solution_id
                       FROM   dim_solution_highest_supercedence
                       WHERE  superceding_solution_id IN (SELECT solution_id
                                                          FROM   dim_solution
                                                          WHERE
              Lower(summary) LIKE '%remove world write permissions%'))