SQL Server 2008: TOP 10 and distinct together

Question

As the title says, I\'m using SQL Server 2008. Apologies if this question is very basic. I\'ve only been using SQL for a few days. Right now I have the following query:

Answer 1

This is the right answer and you can find 3 heights value from table

SELECT TOP(1)  T.id FROM (SELECT DISTINCT TOP(3) st.id  FROM Table1 AS t1 , Table2 AS t2 WHERE t1.id=t2.id ORDER BY (t2.id) DESC ) T ORDER BY(T.id) ASC