diff --git a/9.sql b/9.sql
index e69de29..20a9ae7 100644
--- a/9.sql
+++ b/9.sql
@@ -0,0 +1,2 @@
+-- write a query that counts the number of episodes released in Cyberchase’s first 6 years, from 2002 to 2007, inclusive.
+SELECT COUNT("title") FROM "episodes" WHERE "air_date" BETWEEN "2002-01-01" AND "2007-12-31";