diff --git a/lesson_28/db/db_app/src/main/resources/queries/josephcaballero.sql b/lesson_28/db/db_app/src/main/resources/queries/josephcaballero.sql
new file mode 100644
index 000000000..2cd289040
--- /dev/null
+++ b/lesson_28/db/db_app/src/main/resources/queries/josephcaballero.sql
@@ -0,0 +1,20 @@
+--gets all the types and their occurences
+SELECT type, COUNT(*) 
+FROM media_items
+GROUP BY type;
+
+--gets the pages that were checked-out
+SELECT pages
+FROM media_items 
+WHERE id 
+IN (SELECT item_id FROM checked_out_items);
+
+--returns the info of an email
+SELECT * 
+FROM checked_out_items c
+WHERE c.email IN (SELECT email FROM guests);
+
+
+
+
+