diff --git a/hackerrank/sql/scratch.sql b/hackerrank/sql/scratch.sql
new file mode 100644
index 0000000..b2f0fea
--- /dev/null
+++ b/hackerrank/sql/scratch.sql
@@ -0,0 +1,11 @@
+SELECT *
+FROM CITY
+WHERE COUNTRYCODE = 'USA'
+  AND POPULATION > 100000;
+
+
+SELECT CITY, STATE
+FROM STATION;
+
+
+SELECT DISTINCT CITY FROM STATION WHERE ID % 2 = 0;