INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (28991, 'EPSG', 28991, '+proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079 +x_0=0 +y_0=0 +ellps=bessel +units=m +no_defs +type=crs', 'None');