INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4600, 'EPSG', 4600, '+proj=longlat +ellps=clrk80 +no_defs ', 'GEOGCS["Anguilla 1957",DATUM["Anguilla_1957",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,AUTHORITY["EPSG","7012"]],AUTHORITY["EPSG","6600"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4600"]]');