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_98 (gold INTEGER, silver VARCHAR, nation VARCHAR)

### Question ###
What is the average value for Gold, when the value for Silver is greater than 2, and when the Nation is West Germany?

### Accurate SQL ###

SELECT AVG(gold) FROM table_name_98 WHERE silver > 2 AND nation = "west germany"