Question: Sweet Girl is the sixth mini-album released by which organization, under WM Entertainment, the  title song of the album, "Sweet Girl", along with the other songs, was produced by leader   professionally known as Jinyoung, is a South Korean singer, songwriter, record producer, and actor, given name is Jung Jin-young?
Sentence (from "Sweet Girl (EP)"): B1A4 won a trophy with "Sweet Girl" on the August 19 episode of MBC Every1 Show Champion and earned the title of the tenth most watched music video in America for August by Billboard.
Relevant evidence: No