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

Return the number of venues of each workshop in a bar chart.
SELECT Venue, COUNT(Venue) FROM workshop GROUP BY Venue
SELECT "Venue", COUNT("Venue") FROM "workshop" GROUP BY "Venue"