what is the military unit whose command structures are 1st armoured division and 1st armoured division ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_commandStructure dbr_1st_Armoured_Division_ attr_open Poland attr_close sep_dot var_uri dbo_commandStructure dbr_1st_Armoured_Division_ attr_open Poland attr_close sep_dot var_uri a dbo_MilitaryUnit brack_close