Photo by Kevin H. DCist Reader Nicole writes in: I wanted to ask you if you had any great recommendations for relatively cheap, hands on seafood restaurants around DC. My sister is coming to town for her 16th birthday, and since she lived in Salt Lake City, there is really no delicious seafood there to speak of (besides brine shrimp). Anyways, any help you or your readers could offer would be lovely.Delicious seafood is…