CREATE TABLE table_6465 ("English name" TEXT, "Bulgarian name" TEXT, "Bulgarian name  (  Transliteration  ) " TEXT, "Old Bulgarian Names" TEXT, "Old Bulgarian name  ( Transliteration ) " TEXT, "Old Bulgarian name - Meaning" TEXT)

What's the old bulgarian word for ?
SELECT "Old Bulgarian name - Meaning" FROM table_6465 WHERE "Old Bulgarian Names" = 'тръвен'
SELECT "Old Bulgarian name - Meaning" FROM "table_6465" WHERE "Old Bulgarian Names" = 'тръвен'