text: SELECT
      CASE
          WHEN A + B > C AND B + C > A AND A + C > B
              THEN
                  CASE
                      WHEN (A = B AND B <> C)
                          OR (B = C AND C <> A)
                          OR (A = C AND C <> B) THEN "Isosceles"
                      WHEN A = B AND B = C THEN "Equilateral"
                      ELSE "Scalene"
                  END
          ELSE "Not A Triangle"
      END
  FROM
      TRIANGLES;