CREATE TABLE table_25690 ("Episode Number" TEXT, "Title" TEXT, "Villains" TEXT, "Director" TEXT, "Writer" TEXT, "Original airdate" TEXT)

How many villains were in episode 3 (13)?
SELECT COUNT("Villains") FROM table_25690 WHERE "Episode Number" = '3 (13)'
SELECT COUNT("Villains") FROM "table_25690" WHERE "Episode Number" = '3 (13)'