CREATE TABLE table_7575 ("Date  ( CE ) " TEXT, "Text" TEXT, "Simplified characters" TEXT, "Traditional characters" TEXT, "Pinyin" TEXT, "Wade-Giles" TEXT, "Literal meaning" TEXT)

What is the Pinyin translation of the Wade-Giles of hsin-y an-i-ma?
SELECT "Pinyin" FROM table_7575 WHERE "Wade-Giles" = 'hsin-yüan-i-ma'
SELECT "Pinyin" FROM "table_7575" WHERE "Wade-Giles" = 'hsin-yüan-i-ma'