which garrison of j battery royal horse artillery is also the route end of european route e30 in the netherlands ?
SELECT DISTINCT var_uri where brack_open dbr_European_route_E30_in_the_Netherlands dbo_routeEnd var_uri sep_dot dbr_J_ attr_open Sidi_Rezegh attr_close _Battery_Royal_Horse_Artillery dbo_garrison var_uri brack_close