what is the river that falls into valea neagră river and valea neagră river ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_riverMouth dbr_Valea_Neagră_River_ attr_open Crișul_Negru attr_close sep_dot var_uri dbo_riverMouth dbr_Valea_Neagră_River_ attr_open Crișul_Negru attr_close sep_dot var_uri a dbo_River brack_close