diff --git a/Basic Select/Weather-Observation-Station-6.sql b/Basic Select/Weather-Observation-Station-6.sql
index 85613d2..2dbfc62 100644
--- a/Basic Select/Weather-Observation-Station-6.sql	
+++ b/Basic Select/Weather-Observation-Station-6.sql	
@@ -1,10 +1,10 @@
 # Author: Thomas George Thomas
 select distinct(city) from station where
-city like "a%" or
-city like "e%" or
-city like "i%" or
-city like "o%" or
-city like "u%";
+city like 'A%' or
+city like 'E%' or
+city like 'I%' or
+city like 'O%' or
+city like 'U%';
 
 # this works faster and better
 select distinct city from station where left(city,1) in('a','e','i','o','u')