list sports managers who managed galatasaray s . k . and crystal palace f . c . ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_managerClub dbr_Galatasaray_S.K._ attr_open football_team attr_close sep_dot var_uri dbp_managerclubs dbr_Crystal_Palace_F.C sep_dot sep_dot var_uri a dbo_SportsManager brack_close