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_26 ( nation VARCHAR, bronze VARCHAR, gold VARCHAR )

### Question ###
What is the Nation, when the number of Bronze is less than 17, and when the number of Gold is less than 16?

### Accurate SQL ###

SELECT nation FROM table_name_26 WHERE bronze < 17 AND gold < 16