INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 921891, 'epsg', 21891, '+proj=tmerc +lat_0=4.599047222222222 +lon_0=-77.08091666666667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs ', 'PROJCS["Bogota 1975 / Colombia West zone (deprecated)",GEOGCS["Bogota 1975",DATUM["Bogota_1975",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],TOWGS84[307,304,-318,0,0,0,0],AUTHORITY["EPSG","6218"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4218"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.599047222222222],PARAMETER["central_meridian",-77.08091666666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],AUTHORITY["EPSG","21891"],AXIS["X",EAST],AXIS["Y",NORTH]]');