Table:
Price	Quantity demanded	Quantity supplied

$600	16,100	1,000

$770	12,800	5,200

$940	9,500	9,400

$1,110	6,200	13,600

$1,280	2,900	17,800

Please determine the total count of rows and columns in the provided table, respectively. Format your final answer as a JSON, using the structure {"row_number": "m", "column_number": "n"}.

This table has 6 rows and 3 columns. Thus, the final answer is {"row_number": "6", "column_number": "3"}.