List each test result and its count in descending order of count.
CREATE TABLE Student_Tests_Taken (test_result VARCHAR)
SELECT test_result, COUNT(*) FROM Student_Tests_Taken GROUP BY test_result ORDER BY COUNT(*) DESC
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE Student_Tests_Taken (test_result VARCHAR) Question: List each test result and its count in descending order of count. [/INST] SELECT test_result, COUNT(*) FROM Student_Tests_Taken GROUP BY test_result ORDER BY COUNT(*) DESC </s>