what is Gold Medals that has  salem blue devils and a Silver Medals less than 1?
CREATE TABLE "percussion_independent_a_class" (
  "ensemble" text,
  "gold_medals" real,
  "silver_medals" real,
  "bronze_medals" real,
  "total_medals" real
);
SELECT MIN("gold_medals") FROM "percussion_independent_a_class" WHERE "ensemble"='salem blue devils' AND "silver_medals"<1;