Question: Which movie is the most popular movie that occupies the 18th line in Alexa rating of Russian website which is an american company based in California that provides commercial web traffic data and analytics?
Sentence (from "KinoPoisk"): KinoPoisk, KinoPoisk.Ru (Russian: КиноПоиск, КиноПоиск.Ru , "Кино" is movie and "Поиск" is search) is a Russian website about cinematography.
Relevant evidence: No