CREATE TABLE church (church_id NUMBER, name CLOB, organized_by CLOB, open_date NUMBER, continuation_of CLOB)
CREATE TABLE people (people_id NUMBER, name CLOB, country CLOB, is_male CLOB, age NUMBER)
CREATE TABLE wedding (church_id NUMBER, male_id NUMBER, female_id NUMBER, year NUMBER)

How many weddings are there in year 2016?
SELECT COUNT(*) FROM wedding WHERE year = 2016
SELECT COUNT(*) FROM "wedding" WHERE "year" = 2016