Table:
lowest quartile
second quartile
third quartile
highest quartile
total

percent

mobile devices only
24.1
14.7
13.8
8.0
13.5

personal computer
75.9
85.3
86.2
92.0
86.5

Based on the given table, what are the locations of the following cells?
(1) 'percent',
(2) 'third quartile',
(3) 'highest quartile',
(4) 'Seattle-Bremerton',
(5) 'mobile devices only',
(6) '86.2',
(7) '14.7',
(8) '24.1',
(9) 'Mukilteu-Clinton',
(10) '75.9',
Return the cell location in the JSON format {'value': '<cell value>', 'location': (row index, column index)} where row indices and column indices all start from 1. Denote the location as 'DOES NOT EXIST' if a cell does not exist in the table.

The target cell locations are as follows:
(1) {'value': 'percent', 'location': (2, 2)}
(2) {'value': 'third quartile', 'location': (1, 4)}
(3) {'value': 'highest quartile', 'location': (1, 5)}
(4) {'value': 'Seattle-Bremerton', 'location': 'DOES NOT EXIST'}
(5) {'value': 'mobile devices only', 'location': (3, 1)}
(6) {'value': '86.2', 'location': (4, 4)}
(7) {'value': '14.7', 'location': (3, 3)}
(8) {'value': '24.1', 'location': (3, 2)}
(9) {'value': 'Mukilteu-Clinton', 'location': 'DOES NOT EXIST'}
(10) {'value': '75.9', 'location': (4, 2)}