Relational Model representation of the Henry Books Database: Relations and their Attributes are specified below with the identification of the Primary key at the end of each Relation: a) Author - (author Numumeric, author Last/char, author First/char) PK: author Num b) Book - (bookCode/char, title/char, publisherCode/char, type/char, priceumeric, paperback/char) PK: bookCode c) Branch - (branchNumumeric, branchName/char, branchLocation/char, numEmployeesumeric) PK: branchNum d) Inventory - (bookCode/char, branchNumumeric, onHandumeric) PK: bookCode e) Publisher - (publisherCode/char, publisher Name/char, city/char) PK: publisherCode f) Wrote - (bookCode/char, author Numumeric, sequenceumeric) PK: bookCode,authorNum Sequence refers to the sequence in which this author appears on the cover - first author, second author, etc. g) Copy - (bookCode/char, branchNumumeric, copyNumumeric, quality/char, priceumeric) PK: bookCode, branchNum, copyNum Note: "char" in WinRDBI represents a String enclosed within single quotes. Implement the following relation algebra queries in WinRDBI: 1) For every Artistic book (type is ART'), list the book code, book title, its price, and the name of the author along with the author sequence. 2) Retrieve the names of authors who have written at least one Fiction Book (type is FIC'). 3) Retrieve the names of all authors who have written books published by Jove Publications'. 4) Retrieve the names of authors who have not written any book in the possession of Henry Books. 5) For every book of 'Good quality that the Henry Books possesses at its collection of branches, list the book title, the branch name that carries it, and the name of the author (along with the sequence number) who wrote it. 6) The quality of each book available at Henry Books branches is specified in the "Copy" Relation. If all possible qualities of a specific book are available at the Henry Books branches collectively, then output its title