SQL Loop demo and column insert a-z

BEGIN

DBCC CHECKIDENT (Numbers, RESEED, 0)

DECLARE @Starter INT, @Ender INT, @CHARACTER CHAR(1), @Counter INT
SET @Starter = 0
SET @Ender = 1100
SET @Counter = 0
    --Loop from 0 to 1100
    WHILE (@Starter < @Ender)
        BEGIN
        --Increase the Starter and the Counter with one for each iteration
        SET @Starter = @Starter + 1
        SET @Counter = @Counter +1

        --Here, we set the char value with the @Counter value
        SET @CHARACTER = CHAR(96+@Counter)

        --We finaly insert into the ColTwo column
        INSERT INTO Numbers (ColTwo) VALUES (@CHARACTER)
            --Once we reach 'z', reset the Counter
            IF @Counter = 26
                BEGIN
                    SET @Counter = 0
                END
    END
END

--A Simple store proc. to count all soft vowels

CREATE PROC sp_ShowAllSoftVowels
AS
BEGIN
SELECT COUNT(ColTwo) AS [Soft Vowels] FROM NUMBERS WHERE ColTwo IN ('a', 'e', 'o', 'u')
END