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_21824695_8 ( lowest VARCHAR, stadium VARCHAR )

### Question ###
What is the lowest when pohang steelyard is the stadium?

### Accurate SQL ###

SELECT lowest FROM table_21824695_8 WHERE stadium = "Pohang Steelyard"