Table:
crystal vase	$57

chandelier	$82

oil painting	$63

silver coat rack	$99

This image displays a table. Could you provide me with the row number and column number corresponding to this table? Format your final answer as a JSON, using the structure {"row_number": "m", "column_number": "n"}.

This table has 4 rows and 2 columns. Thus, the final answer is {"row_number": "4", "column_number": "2"}.