Is race a big factor when trying out for YG Entertainment? ?

Hello! I'm an African American female and I'm considering trying out for yg. Do you think that my race will hinder me from being able to be accepted? And also is there a weight or height requirement? And being from the U.S., will they allow me to debute in Korea instead of the U.S.? Also s it ok to record a demo and send in a is it ok to record a demo and send in a video of me singing as well as an additional video of me dancing ? Oh, and I cannot speak any Korea but I am taking t true that the Koreans believe that dark it true that the Koreans believe that dark skin is ugly (I'm a little dark)? Sorry if its too many questions lol I'm just really nervous!