which country gave birth to the pratt & whitney r-2180-e twin wasp e and general electric tf34 aircrafts ?
SELECT DISTINCT var_uri where brack_open dbr_Pratt_&_Whitney_R-2180-E_Twin_Wasp_E dbp_nationalOrigin var_uri sep_dot dbr_General_Electric_TF34 dbp_nationalOrigin var_uri brack_close