Table:
muffin	$0.74

brownie	$0.92

cupcake	$0.69

chocolate-chip cookie	$0.82

blueberry muffin	$0.66

I need to know the count of rows and columns in this specific table. Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

This table has 5 rows and 2 columns. Thus, the final answer is {"row_number": "5", "column_number": "2"}.