Table:
Month	Hours

May	9

June	4

July	3

August	10

September	7

In the context of a table, we can utilize the json format {'value': '<cell value>', 'location': (row_id, column_id)} to express a cell's position, where both row and column id commence from 1. Examining the provided table image, identify the locations of the following cells using this format.
Values to locate:
1. 'September'
2. '9'
3. 'August'
Represent the location as 'DOES NOT EXIST' if a cell is not present in the table.

The coordinates of target cells are listed below.
1. {'value': 'September', 'location': (7, 1)}
2. {'value': '9', 'location': (3, 2)}
3. {'value': 'August', 'location': (6, 1)}