Table:
white chocolate chips	$3 per kilogram

peanut butter chips	$3 per kilogram

milk chocolate chips	$3 per kilogram

butterscotch chips	$1 per kilogram

dark chocolate chips	$1 per kilogram

semisweet chocolate chips	$3 per kilogram

How many rows and columns does this table contain? Output the final answer as JSON in the format {"row_number": "m", "column_number": "n"}.

There are 6 rows and 2 columns in the table. So, the final answer is {"row_number": "6", "column_number": "2"}.