CREATE TABLE table_16162581_1 (pinyin VARCHAR, wade_giles VARCHAR)

Name the total number of pinyin for hsin-y an-i-ma
SELECT COUNT(pinyin) FROM table_16162581_1 WHERE wade_giles = "hsin-yüan-i-ma"
SELECT COUNT("pinyin") FROM "table_16162581_1" WHERE "hsin-yüan-i-ma" = "wade_giles"