diff --git a/11.sql b/11.sql
index 0f2005b..ae15b56 100644
--- a/11.sql
+++ b/11.sql
@@ -1,2 +1,2 @@
 -- list the titles of episodes from season 5, in reverse alphabetical order.
-SELECT "title" FROM "episodes" WHERE "season" = 5 ORDER BY "title" ASC;
+SELECT "title" FROM "episodes" WHERE "season" = 5 ORDER BY "title" DESC;
diff --git a/12.sql b/12.sql
index e69de29..07eddce 100644
--- a/12.sql
+++ b/12.sql
@@ -0,0 +1 @@
+-- count the number of unique episode titles.