who are the tenants of the stadium which is a venue of equestrian at the 1928 summer olympics – team jumping ?
SELECT DISTINCT var_uri where brack_open dbr_Equestrian_at_the_1928_Summer_Olympics_–_Team_jumping dbp_venue var_x sep_dot var_x dbo_tenant var_uri sep_dot var_x a dbo_Stadium brack_close