Question: Blackwater is an episode in season 2 of the fantasy drama series that premiered on what date?
Sentence (from "Game of Thrones (season 2)"): The season mostly covers the events of "A Clash of Kings", the second novel of the "A Song of Ice and Fire" series by George R. R. Martin, adapted for television by David Benioff and D. B. Weiss.
Relevant evidence: No