Table:
Date	Description	Received	Expenses	Available Funds

Balance: end of November	$328.20

12/5	wrapping paper	$4.95	$323.25

12/16	watching Ms. Kramer's cat	$15.00	$338.25

12/29	calendar	$7.80	$330.45

Could you count the number of rows and columns in this table? Present the final answer in a JSON format {"row_number": "m", "column_number": "n"} such as {"row_number": "2", "column_number": "3"}.

There are 5 rows and 5 columns in the table. So, the final answer is {"row_number": "5", "column_number": "5"}.