CREATE TABLE `results` (
`result` varchar(255),
`update_at` timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

INSERT INTO `results` (`result`, `update_at`) VALUES
('second', '2016-02-28 14:00:00),
('first', '2016-03-01 12:00:00),
('second', '2016-03-03 16:00:00),
('second', '2016-03-04 13:00:00),
('second', '2016-03-10 23:00:00),
('first', '2016-03-12 09:00:00),
('second', '2016-03-14 03:00:00),
('first', '2016-03-16 13:00:00),
('first', '2016-03-18 23:00:00),
('second', '2016-03-19 09:00:00),
('first', '2016-03-20 03:00:00),
('next', '2016-03-22 13:00:00),
('next', '2016-03-26 23:00:00),
('first', '2016-03-28 09:00:00),
('second', '2016-03-31 03:00:00),
('second', '2016-04-03 01:00:00);

 Month MARCH 
------------------------------------------
name   |  1-7   |  8-14  | 15-22 | 23-31 |
------------------------------------------
first  |   1    |   1    |   3   |   1   |
second |   2    |   2    |   1   |   1   |
next   |   0    |   0    |   1   |   1   |
------------------------------------------