diff --git a/8.sql b/8.sql
index e78f700..5eec52f 100644
--- a/8.sql
+++ b/8.sql
@@ -1,3 +1,3 @@
 -- write a SQL query to find the average height and weight, rounded to two decimal places, of baseball players who
 -- debuted on or after January 1st, 2000. Return the columns with the name “Average Height” and “Average Weight”, respectively.
-SELECT ROUND(AVG("height"), 2) AS "Average Height", ROUND(AVG("weight"), 2) AS "Average Weight" FROM "players" WHERE "debut" >= "01-01-2000";
+SELECT ROUND(AVG("height"), 2) AS "Average Height", ROUND(AVG("weight"), 2) AS "Average Weight" FROM "players" WHERE "debut" > "2000-01-01";
diff --git a/9.sql b/9.sql
index e69de29..857b2d9 100644
--- a/9.sql
+++ b/9.sql
@@ -0,0 +1,2 @@
+-- write a SQL query to find the players who played their final game in the MLB in 2022.
+-- Sort the results alphabetically by first name, then by last name.