INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (7889, 'EPSG', 7889, '+vunits=m +no_defs +type=crs', 'VERT_CS["St. Helena Tritan 2011 height",VERT_DATUM["St. Helena Tritan Vertical Datum 2011",2005,AUTHORITY["EPSG","1176"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","7889"]]');