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_18 (gold_medals INTEGER, ensemble VARCHAR, silver_medals VARCHAR)

### Question ###
what is Gold Medals that has  salem blue devils and a Silver Medals less than 1?

### Accurate SQL ###

SELECT MIN(gold_medals) FROM table_name_18 WHERE ensemble = "salem blue devils" AND silver_medals < 1