INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (4734, 'EPSG', 4734, '+proj=longlat +ellps=intl +towgs84=-632,438,-609,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Tristan 1968",DATUM["Tristan_1968",SPHEROID["International 1924",6378388,297],TOWGS84[-632,438,-609,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4734"]]');