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_12832 ( "Rank" real, "Gold" real, "Silver" real, "Bronze" real, "Total" real )

### Question ###
What is the average number of gold medals won among participants that won less than 13 silver, less than 8 bronze, and more than 18 medals overall?

### Accurate SQL ###

SELECT AVG("Gold") FROM table_12832 WHERE "Silver" < '13' AND "Total" > '18' AND "Bronze" < '8'