diff --git a/data.sql b/data.sql
index e69de29..1766157 100644
--- a/data.sql
+++ b/data.sql
@@ -0,0 +1,5 @@
+Test queries on matches with composite index
+
+EXPLAIN PLAN FOR SELECT * FROM Matches WHERE home_team_id = 1 AND away_team_id = 2;
+
+Prepare deployment scripts and ensure all data is consistent across environments.