select distinct jsonb_object_keys(sfdata) from accounts;
select (sfdata->>'BUILDING_SIZE__C')::float from accounts where (sfdata->>'BUILDING_SIZE__C' = '') is false and cast(sfdata->>'BUILDING_SIZE__C' as float) > 0 limit 5;
select distinct jsonb_object_keys(sfdata) from accounts;
select (sfdata->>'BUILDING_SIZE__C')::float from accounts where (sfdata->>'BUILDING_SIZE__C' = '') is false and cast(sfdata->>'BUILDING_SIZE__C' as float) > 0 limit 5;