CREATE TABLE table_203_663 (id DECIMAL, "country" TEXT, "zone" TEXT, "national federation" TEXT, "#gm" DECIMAL, "#fide" DECIMAL, "national championship" TEXT)

how many grandmasters does bulgaria have listed ?
SELECT "#gm" FROM table_203_663 WHERE "country" = 'bulgaria'
SELECT "#gm" FROM "table_203_663" WHERE "country" = 'bulgaria'