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_42389 ( "Rank" text, "Nation" text, "Gold" real, "Silver" real, "Bronze" real, "Total" real )

### Question ###
What is the sum of all silver medals with less than 23 medals in total and more than 3 bronze medals for the United States?

### Accurate SQL ###

SELECT SUM("Silver") FROM table_42389 WHERE "Total" < '23' AND "Nation" = 'united states' AND "Bronze" > '3'