Show urban only after z5

data.yml

@@ -215,8 +215,8 @@ Layer:
       table: |-
         ( SELECT geom, scalerank
           FROM (
-              SELECT * FROM urban_z4
-              WHERE z(!scale_denominator!) BETWEEN 4 AND 5
+              SELECT * FROM urban_z5
+              WHERE z(!scale_denominator!) = 5
               UNION ALL
               SELECT * FROM urban_z6
               WHERE z(!scale_denominator!) >= 6 AND scalerank-1 <= z(!scale_denominator!)

schema/layers/urban.sql

@@ -1,4 +1,4 @@
-CREATE OR REPLACE VIEW urban_z4 AS (
+CREATE OR REPLACE VIEW urban_z5 AS (
     SELECT geom, scalerank
     FROM ne_50m_urban_areas
 );