• Maybe...

    SELECTCity,

    StuStatus,

    CurrentValue,

    COALESCE(NULLIF(week1,0), NULLIF(week2,0), NULLIF(week3,0), NULLIF(week4,0)) AS Week1,

    COALESCE(NULLIF(week2,0), NULLIF(week3,0), NULLIF(week4,0)) AS Week2,

    COALESCE(NULLIF(week3,0), NULLIF(week4,0)) AS Week3,

    Week4

    FROM #StuDetails;