Downstream consumers of a Delta Lake table are reporting data quality issues affecting their application performance, particularly due to invalid latitude and longitude values in the `activity_details` table. A junior engineer attempted to add CHECK constraints with the following code, which fails despite correct logic for valid coordinate ranges (-90 to 90 for latitude, -180 to 180 for longitude): ```sql ALTER TABLE activity_details ADD CONSTRAINT valid_coordinates CHECK ( latitude >= -90 AND latitude <= 90 AND longitude >= -180 AND longitude <= 180 ); ``` What is the reason for this execution failure? | Databricks Certified Data Engineer - Professional Quiz - LeetQuiz