CREATE TABLE table_9342 ("Episode" TEXT, "7 Deadly Sin" TEXT, "Challenge Winner" TEXT, "Challenge Loser" TEXT, "Voted In To 'El Duelo'" TEXT, "Eliminated" TEXT)

Which winner has a Challenge Loser of alexcy?
SELECT "Challenge Winner" FROM table_9342 WHERE "Challenge Loser" = 'alexcy'
SELECT "Challenge Winner" FROM "table_9342" WHERE "Challenge Loser" = 'alexcy'