CREATE TABLE exhibition_record (exhibition_id NUMBER, date CLOB, attendance NUMBER)
CREATE TABLE exhibition (exhibition_id NUMBER, year NUMBER, theme CLOB, artist_id NUMBER, ticket_price NUMBER)
CREATE TABLE artist (artist_id NUMBER, name CLOB, country CLOB, year_join NUMBER, age NUMBER)

Count the number of exhibitions that happened in or after 2005.
SELECT COUNT(*) FROM exhibition WHERE year >= 2005
SELECT COUNT(*) FROM "exhibition" WHERE "year" >= 2005