How to get distinct value in MS Sql Server

SELECT d.[Text], t.[time], d.control_id
FROM DescriptionTable AS d INNER JOIN TimeTable AS t ON d.control_id = t.control_id

DECLARE @DescriptionTable TABLE (ID INT, aText VARCHAR(30), Control_ID INT)

INSERT INTO @DescriptionTable (ID, aText, Control_ID)
SELECT ID, aText, Control_ID
FROM (
    SELECT 1 As ID, 'hi' AS aText, 17  AS Control_ID
    UNION ALL
    SELECT 2 As ID, 'hhh' AS aText, 17 AS Control_ID ) AS T



DECLARE @Timetable TABLE (Id INT, aTime INT, Control_ID INT)

INSERT INTO @Timetable (Id, aTime, Control_ID )
SELECT 1 AS Id, 67 AS [Time], 17 AS Control_ID UNION ALL
SELECT 2, 12, 17

SELECT d.aText, t.aTime, d.control_id
FROM @DescriptionTable AS d INNER JOIN @TimeTable AS t ON d.ID  = t.ID