Table:
Stem	Leaf

4	4, 6, 9

5	1, 2, 5

6	2, 8

7	1

8	0, 1, 2, 2, 3, 5, 5, 6, 6, 6, 6, 8, 9

9	0

How many rows and columns does the given table have? Output the final answer in the JSON format {"row_number": "m", "column_number": "n"}. For instance, if the table has 5 rows and 4 columns, the answer would be {"row_number": "5", "column_number": "4"}

There are 8 rows and 2 columns in the table. So, the final answer is {"row_number": "8", "column_number": "2"}.