Show me the names of all the festivals.
select festival_name from festival_detail
Show the year for each of them.
select festival_name, year from festival_detail
Can you only show the audience size for year 2008?
select num_of_audience from festival_detail where year = 2008
Can you only show the audience sizes for year 2008 and 2010?
select num_of_audience from festival_detail where year = 2008 or year = 2010