Weather Observation Station 20

  • + 1 comment
    SELECT(
        cast(
             (
            (SELECT MAX(LAT_N) FROM
               (SELECT TOP 50 PERCENT LAT_N FROM STATION ORDER BY LAT_N) AS BottomHalf)
             +
             (SELECT MIN(LAT_N) FROM
               (SELECT TOP 50 PERCENT LAT_N FROM STATION ORDER BY LAT_N DESC) AS TopHalf)
             ) / 2
        as decimal(38,4))
    );