`SQLite version 3.36.0 2021-06-18 18:36:39
Enter ".help" for usage hints.
sqlite> SELECT column1, column2, column3,
CASE
WHEN column1 > column2 AND column1 < column3 THEN column1
WHEN column2 > column1 AND column2 < column3 THEN column2
WHEN column3 > column1 AND column3 < column2 THEN column3
ELSE -1
END AS only_middle
FROM (VALUES (11, 12, 13),
(21, 12, 13),
(21, 22, 13) );`
Expected:
`11|12|13|12
21|12|13|13
21|22|13|21`
Actual:
`11|12|13|12
21|12|13|-1
21|22|13|-1`