Resolve "Add height from GHSL characteristics"

Closes #18 (closed)

\approve @ds @pdlmora

building/01_select/ghsl_characteristics_information/ghsl_characteristics_information.py

@@ -40,14 +40,14 @@ class GHSLCharacteristicsInformation:
                 ST_Area(
                     ST_Intersection(geom, ST_Buffer(ST_GeomFromText('{geometry_wkt}', 4326),0)
                 ), True)
-            ) AS area
+            )
             """
 
         # Select the type with the largest overlap with the building.
         sql_statement = f"""
             SELECT type
             FROM (
-                SELECT type, {get_area_function}
+                SELECT type, {get_area_function} AS area
                 FROM ghsl_characteristics
                 WHERE geom && ST_GeomFromText('{geometry_wkt}', 4326)
                 GROUP BY type