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

Visualize a bar chart for how many authors submit to the workshop, sort Author in descending order please.
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