<prompt> Kutokana na meza mbili, moja kwa ajili ya bidhaa na safu ya Bidhaa ID, BidhaaName, na SupplierID, na moja kwa ajili ya maeneo ya wasambazaji na safu ya SupplierID, Jiji, na Nchi, kuandika SQL query kupata idadi ya nchi tofauti ambayo usambazaji kila bidhaa, na kurudi matokeo katika mfuatano wa idadi ya nchi tofauti.  <response>: Heres the SQL query to find the number of distinct countries that supply each product and order the results in descending order by the number of distinct countries:SELECT ProductID, ProductName, COUNTDISTINCT Country AS NumDistinctCountries FROM products JOIN supplier_locations ON products.SupplierID supplier_locations.SupplierID GROUP BY ProductID, ProductName ORDER BY NumDistinctCountries DESC;Explanation:1. Join both the tables using the SupplierID column.2. Group the results by ProductID and ProductName.3. Count the distinct number of countries for each product using the COUNT and DISTINCT functions.4. Sort the results in descending order of the number of distinct countries using the ORDER BY clause. 