CREATE TABLE table_name_18 (gold_medals INT, ensemble VARCHAR, silver_medals VARCHAR)

what is Gold Medals that has salem blue devils and a Silver Medals less than 1?
SELECT MIN(gold_medals) FROM table_name_18 WHERE ensemble = "salem blue devils" AND silver_medals < 1
SELECT MIN("gold_medals") FROM "table_name_18" WHERE "ensemble" = "salem blue devils" AND "silver_medals" < 1