Table:
Stem	Leaf

1	0, 1, 5

2	1, 5, 9

3	6, 7

4

5

6	5, 9

For the cell positioned in the 3rd row and the 1st column of this table, provide its content. The target cell value should be presented in the JSON format of {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}, e.g., {"row_id":"10", "column_id":"3", "cell_value":"District"}.

The target cell value in the 3rd row and the 1st column is {"row_id":"3", "column_id":"1", "cell_value":"1"}.