Question: What Nickelodeon animated television series features Tenzin and Aang?
Sentence (from "Aang"): Avatar Aang (安昂 , Ān Áng ) is a fictional character and the protagonist of Nickelodeon's animated television series "" (created by Michael Dante DiMartino and Bryan Konietzko), voiced by Zach Tyler Eisen.
Relevant evidence: Yes