CREATE TABLE artwork (artwork_id NUMBER, type CLOB, name CLOB)
CREATE TABLE festival_detail (festival_id NUMBER, festival_name CLOB, chair_name CLOB, location CLOB, year NUMBER, num_of_audience NUMBER)
CREATE TABLE nomination (artwork_id NUMBER, festival_id NUMBER, result CLOB)

Show the number of audience in year 2008 or 2010.
SELECT num_of_audience FROM festival_detail WHERE year = 2008 OR year = 2010
SELECT "num_of_audience" FROM "festival_detail" WHERE "year" = 2008 OR "year" = 2010