INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (4637, 'EPSG', 4637, '+proj=longlat +ellps=intl +towgs84=325,154,172,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Perroud 1950",DATUM["Pointe_Geologie_Perroud_1950",SPHEROID["International 1924",6378388,297],TOWGS84[325,154,172,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4637"]]');