CREATE TABLE table_9340 ("Episode" TEXT, "7 Deadly Sin" TEXT, "Challenge Winner" TEXT, "Challenge Loser" TEXT, "Voted In To 'El Duelo'" TEXT, "Eliminated" TEXT)

Which challenge loser has a Challenge Winner of roseny?
SELECT "Challenge Loser" FROM table_9340 WHERE "Challenge Winner" = 'roseny'
SELECT "Challenge Loser" FROM "table_9340" WHERE "Challenge Winner" = 'roseny'