CREATE TABLE table_254234_1 (iso_ VARCHAR, chinese_name VARCHAR)

How many provinces are named q ngh i sh ng?
SELECT COUNT(iso_) AS № FROM table_254234_1 WHERE chinese_name = "青海省 Qīnghǎi Shěng"
SELECT COUNT("iso_") AS "№" FROM "table_254234_1" WHERE "chinese_name" = "青海省 Qīnghǎi Shěng"