Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_254234_1 ( iso_ VARCHAR, chinese_name VARCHAR )

### Question ###
How many provinces are named q ngh i sh ng?

### Accurate SQL ###

SELECT COUNT(iso_) AS № FROM table_254234_1 WHERE chinese_name = "青海省 Qīnghǎi Shěng"