CREATE TABLE table_619 ("Ensemble" TEXT, "Gold Medals" FLOAT, "Silver Medals" FLOAT, "Bronze Medals" FLOAT, "Total Medals" FLOAT)

How many gold medals does each school who has a total of 1 medal have?
SELECT "Gold Medals" FROM table_619 WHERE "Total Medals" = '1'
SELECT "Gold Medals" FROM "table_619" WHERE "Total Medals" = '1'