Table:
Stem	Leaf

1	1, 4, 7

2	7, 9

3

4	0, 3, 6, 8

5	0, 1, 1, 2

6	3, 4, 7, 7

7	2, 6, 6, 8, 9, 9

8	6

Please list the cell values found in the 8th row of the table. The cells in a row should be presented in the JSON format of {"row_id":"<row index>", "cell_list":"<a list of cells in this row>"}, e.g., {"row_id":"3", "cell_list": ["xxx", "yyy", "zzz"]}.

The cells in the 8th row: {"row_id": "8", "cell_list": ['6', '3, 4, 7, 7']}