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_90 (gold INTEGER, silver VARCHAR, nation VARCHAR, total VARCHAR, bronze VARCHAR)

### Question ###
What is the average number of gold medals Switzerland received when they ranked larger than 1st and received fewer than 10 bronze medals and more than 1 silver medal?

### Accurate SQL ###

SELECT AVG(gold) FROM table_name_90 WHERE total > 1 AND bronze < 10 AND nation = "switzerland" AND silver > 1