Table:
Stem	Leaf

6	3, 5, 7

7	0, 1, 9

8	9

9	0

For the table shown in this image, can you tell me the row and column numbers of this table? Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

This table has 6 rows and 2 columns. Thus, the final answer is {"row_number": "6", "column_number": "2"}.