Question: Where does anything you can do i can do better come from?
Disambiguated questions and answers: question: Where does the song "Anything You Can Do (I Can Do Better) come from?
Where wrote the song "Anything You Can Do (I Can Do Better)?
answer: 1946 Broadway musical Annie Get Your Gun
Irving Berlin
Natural Questions answer: Annie Get Your Gun (from the Wikipedia article "Anything You Can Do (I Can Do Better)")