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_name_28 (pole_position VARCHAR, grand_prix VARCHAR)

### Question ###
Name the pole positon for korean grand prix

### Accurate SQL ###

SELECT pole_position FROM table_name_28 WHERE grand_prix = "korean grand prix"