SESSION NAME: Advance Select - 1

QUESTION NAME: Weather Observation -  Start.


TABLE DESCRIPTION:
Query the list of CITY names from STATION which have 
vowels (i.e., a, e, i, o, and u) as first characters. 
Your result cannot contain duplicates.

CODE:

select DISTINCT CITY from STATION where CITY RLIKE '^[AEIOUaeiou]';