INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (4273, 'EPSG', 4273, '+proj=longlat +a=6377492.018 +rf=299.1528128 +towgs84=278.3,93,474.5,7.889,0.05,-6.61,6.21 +no_defs +type=crs', 'GEOGCS["NGO 1948",DATUM["NGO_1948",SPHEROID["Bessel Modified",6377492.018,299.1528128],TOWGS84[278.3,93,474.5,7.889,0.05,-6.61,6.21]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4273"]]');