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

What are the names of festivals held in year 2007?
SELECT festival_name FROM festival_detail WHERE year = 2007
SELECT "festival_name" FROM "festival_detail" WHERE "year" = 2007