CREATE TABLE church (Church_ID INT, Name TEXT, Organized_by TEXT, Open_Date INT, Continuation_of TEXT)
CREATE TABLE wedding (Church_ID INT, Male_ID INT, Female_ID INT, Year INT)
CREATE TABLE people (People_ID INT, Name TEXT, Country TEXT, Is_Male TEXT, Age INT)

Draw a bar chart of open date versus the number of open date, and order from high to low by the total number.
SELECT Open_Date, COUNT(Open_Date) FROM church ORDER BY COUNT(Open_Date) DESC
SELECT "Open_Date", COUNT("Open_Date") FROM "church" ORDER BY COUNT("Open_Date") DESC NULLS LAST