CREATE TABLE table_204_365 (id DECIMAL, "year" DECIMAL, "single" TEXT, "chart positions\ usa billboard hot dance club play" DECIMAL, "chart positions\ polish charts" DECIMAL, "album" TEXT)

how many times has natalia lesz made the usa billboard hot dance club play list ?
SELECT COUNT(*) FROM table_204_365 WHERE NOT "chart positions\nusa billboard hot dance club play" IS NULL
SELECT COUNT(*) FROM "table_204_365" WHERE NOT "chart positions\nusa billboard hot dance club play" IS NULL