name the fictional character who was in don quixote and portrayer is man of la mancha ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_series dbr_Don_Quixote sep_dot var_uri dbo_portrayer dbr_Man_of_La_Mancha_ attr_open film attr_close sep_dot var_uri a dbo_FictionalCharacter brack_close