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CREATE TABLE tablename (`Name` VARCHAR(1), `Value` VARCHAR(7));
INSERT INTO tablename (`Name`, `Value`) VALUES
('A', 'Sample1'),
('A', 'Sample2'),
('A', 'Sample3'),
('B', 'Sample3'),
('B', 'Sample1'),
('C', 'Sample2'),
('C', 'Sample3'),
('D', 'Sample1');
Records: 8  Duplicates: 0  Warnings: 0
SELECT DISTINCT COUNT(*) AS count,
COUNT(*) OVER (PARTITION BY COUNT(*)) AS numberOfTimes
FROM tablename
GROUP BY Name;
count numberOfTimes
1 1
2 2
3 1