Question: What is the premier date of this South Korean television drama airing every Wednesday and Thursday, in which Jung Hae-in appears?
Sentence (from "While You Were Sleeping (2017 TV series)"): While You Were Sleeping () is a South Korean television drama starring Lee Jong-suk, Bae Suzy, Lee Sang-yeob, Ko Sung-hee and Jung Hae-in.
Relevant evidence: Yes