CREATE TABLE submission (Submission_ID INT, Scores FLOAT, Author TEXT, College TEXT)
CREATE TABLE workshop (Workshop_ID INT, Date TEXT, Venue TEXT, Name TEXT)
CREATE TABLE Acceptance (Submission_ID INT, Workshop_ID INT, Result TEXT)

Create a bar chart showing the number of author across author, and show from high to low by the x axis.
SELECT Author, COUNT(Author) FROM submission GROUP BY Author ORDER BY Author DESC
SELECT "Author", COUNT("Author") FROM "submission" GROUP BY "Author" ORDER BY "Author" DESC NULLS LAST