Question: What was the air date of this 2014 South Korean television series starring Jo In-sung, whose soundtrack was by Punch?
Sentence (from "The Idle Mermaid"): A modern retelling of "The Little Mermaid" by Hans Christian Andersen, it aired on tvN from August 7 to October 9, 2014 on Thursdays at 23:00.
Relevant evidence: No