what are the names of wines made during the year 2006?
select name from wine where year = 2006
which one is the most expensive?
select name from wine where year = 2006 order by price desc limit 1
what is the price?
select max(price) from wine where year = 2006
What are the names of wines that are more expensive than that?
select name from wine where price > (select max(price) from wine where year = 2006)