CREATE TABLE Acceptance (Submission_ID INT, Workshop_ID INT, Result TEXT)
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 a bar chart showing the number of author across author, and order y-axis from high to low order.
SELECT Author, COUNT(Author) FROM submission GROUP BY Author ORDER BY COUNT(Author) DESC
SELECT "Author", COUNT("Author") FROM "submission" GROUP BY "Author" ORDER BY COUNT("Author") DESC NULLS LAST