INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (4751, 'EPSG', 4751, '+proj=longlat +ellps=evrst69 +towgs84=0,0,0,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Kertau (RSO)",DATUM["Kertau_RSO",SPHEROID["Everest 1830 (RSO 1969)",6377295.664,300.8017],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4751"]]');