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_43 ( silver INTEGER, nation VARCHAR, gold VARCHAR )

### Question ###
HOW MANY SILVER METALS DOES SOUTH KOREA HAVE WITH 2 GOLD METALS?

### Accurate SQL ###

SELECT MAX(silver) FROM table_name_43 WHERE nation = "south korea" AND gold > 2