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pls also write down some introduction with screenshot, thanks

Project 4: Project Name: Experiment on XQuery Project Description: Given a XML document in part III. Please Write down the XQuery language to complete the following requirements 1) Write XQuery language to find the title and the first authors of all books 2) Write XQuery language to find the title and the first author of the books which are published in 2020. 3) Write XQuery language to find the title and the first author of the books which are published by Wuhan University. 4) Write XQuery language to find the title and the first author of the books which are written by Zhang San. III. XML Document Content in books.xml Wuhan UniversityCauthor >Zhang San Li Si Qinghua University Zhang San Wang Wu Wuhan University Li Si Wang Wu Wang Wu Ma Liu Wuhan UniversityMa Liu Cauthor> Yuan Qi Qinghua University Yuan Qi Cauthor>Zhang san