INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (4809, 'EPSG', 4809, '+proj=longlat +ellps=intl +pm=brussels +no_defs +type=crs', 'GEOGCS["BD50 (Brussels)",DATUM["Reseau_National_Belge_1950_Brussels",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6809"]],PRIMEM["Brussels",4.367975,AUTHORITY["EPSG","8910"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4809"]]');