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_20 ( silver VARCHAR, nation VARCHAR, gold VARCHAR, total VARCHAR )

### Question ###
How many silver medals did Estonia, which won more than 1 gold and less than 97 medals total, win?

### Accurate SQL ###

SELECT silver FROM table_name_20 WHERE gold > 1 AND total < 97 AND nation = "estonia"