Table:
book about ballet	$11.69

book about basketball	$12.07

book about dogs	$18.10

book about Europe	$15.90

book about Asia	$14.69

Please identify the row and column numbers of the table displayed in this image. 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 5 rows and 2 columns. Thus, the final answer is {"row_number": "5", "column_number": "2"}.