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_2 (gold INTEGER, silver VARCHAR, bronze VARCHAR, total VARCHAR)

### Question ###
what is the gold when the bronze is 1, total is 6 and silver is less than 3?

### Accurate SQL ###

SELECT SUM(gold) FROM table_name_2 WHERE bronze = 1 AND total = "6" AND silver < 3