INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 94307, 'epsg', 4307, '+proj=longlat +ellps=clrk80 +no_defs ', 'GEOGCS["Nord Sahara 1959",DATUM["Nord_Sahara_1959",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,AUTHORITY["EPSG","7012"]],AUTHORITY["EPSG","6307"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4307"]]');