ACTUAL:
SELECT MIN(SDE.ST_MINX("shape")) xmin
    ,MIN(SDE.ST_MINY("shape")) ymin
    ,MAX(SDE.ST_MAXX("shape")) xmax
    ,MAX(SDE.ST_MAXY("shape")) ymax
FROM (
    SELECT DISTINCT ON ("objectid") "shape"
    FROM (
        SELECT *
        FROM (
            SELECT *
            FROM "db_7aue7"."hsu_bf6bb"."californiaretailsales_california_regions"
            ) f
        WHERE EXISTS (
                SELECT 1
                FROM (
                    SELECT *
                    FROM "db_7aue7"."hsu_bf6bb"."californiaretailsales_california_regions"
                    ) q
                WHERE SDE.ST_Intersects(q."shape", SDE.ST_Geometry('POINT (-13210416.43996015 4034102.9800277897)', 300004))
                ) s
        WHERE "objectid" IS NOT NULL
        ) t
    )

AFTER THE FIX:

SELECT MIN(SDE.ST_MINX("shape")) xmin
    ,MIN(SDE.ST_MINY("shape")) ymin
    ,MAX(SDE.ST_MAXX("shape")) xmax
    ,MAX(SDE.ST_MAXY("shape")) ymax
FROM (
    SELECT DISTINCT ON ("objectid") "shape"
    FROM (
        SELECT *
        FROM (
            SELECT *
            FROM "db_7aue7"."hsu_bf6bb"."californiaretailsales_california_regions"
            ) f
        WHERE EXISTS (
                SELECT 1
                FROM (
                    SELECT *
                    FROM "db_7aue7"."hsu_bf6bb"."californiaretailsales_california_regions"
                    ) q
                WHERE SDE.ST_Intersects(q."shape", SDE.ST_Geometry('POINT (-13210416.43996015 4034102.9800277897)', 300004))
                )
        AND "objectid" IS NOT NULL
        ) t
    ) s