CREATE TABLE table_7576 ("Date  ( CE ) " TEXT, "Text" TEXT, "Simplified characters" TEXT, "Traditional characters" TEXT, "Pinyin" TEXT, "Wade-Giles" TEXT, "Literal meaning" TEXT)

What is the Wade-Giles translation of the Pinyin x n r yu nh u?
SELECT "Wade-Giles" FROM table_7576 WHERE "Pinyin" = 'xīn rú yuánhóu'
SELECT "Wade-Giles" FROM "table_7576" WHERE "Pinyin" = 'xīn rú yuánhóu'