INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (4293, 'EPSG', 4293, '+proj=longlat +ellps=bess_nam +towgs84=616,97,-251,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Schwarzeck",DATUM["Schwarzeck",SPHEROID["Bessel Namibia (GLM)",6377483.86528042,299.1528128],TOWGS84[616,97,-251,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4293"]]');