INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (5520, 'EPSG', 5520, '+proj=tmerc +lat_0=0 +lon_0=3 +k=1 +x_0=1500000 +y_0=0 +ellps=bessel +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'None');