Kentico Smart Search filter query by month name

;with CteMonths(n, m) AS(
    SELECT 1, 'January' UNION ALL
    SELECT 2, 'February' UNION ALL
    SELECT 3, 'March' UNION ALL
    SELECT 4, 'April' UNION ALL
    SELECT 5, 'May' UNION ALL
    SELECT 6, 'June' UNION ALL
    SELECT 7, 'July' UNION ALL
    SELECT 8, 'August' UNION ALL
    SELECT 9, 'September' UNION ALL
    SELECT 10, 'October' UNION ALL
    SELECT 11, 'November' UNION ALL
    SELECT 12, 'December'
)
SELECT
 '+StartDate' AS StartDate,
 '[' + REPLACE(REPLACE(REPLACE(convert(varchar(250), DATEADD(MONTH, n - 1, DATEADD(YEAR, DATEDIFF(YEAR, 0, GETDATE()), 0)), 120),'-',''),':',''),' ','') + ' TO ' + REPLACE(REPLACE(REPLACE(convert(varchar(250), DATEADD(DAY, -1, DATEADD(MONTH, n, DATEADD(YEAR, DATEDIFF(YEAR, 0, GETDATE()), 0))), 120),'-',''),':',''),' ','') + ']',
    m
FROM CteMonths