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SELECT DISTINCT CITY
FROM STATION
WHERE LOWER(SUBSTR(CITY, 1, 1)) NOT IN ('a', 'e', 'i', 'o', 'u')
OR LOWER(SUBSTR(CITY, -1, 1)) NOT IN ('a', 'e', 'i', 'o', 'u');
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Weather Observation Station 11
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SELECT DISTINCT CITY FROM STATION WHERE LOWER(SUBSTR(CITY, 1, 1)) NOT IN ('a', 'e', 'i', 'o', 'u') OR LOWER(SUBSTR(CITY, -1, 1)) NOT IN ('a', 'e', 'i', 'o', 'u');