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_97 ( silver INTEGER, bronze VARCHAR, gold VARCHAR )

### Question ###
What is the fewest number of silver medals received by a nation who received 40 bronze medals and more than 42 gold medals?

### Accurate SQL ###

SELECT MIN(silver) FROM table_name_97 WHERE bronze = 40 AND gold > 42