Table:
Day	Amount spent

Sunday	$1

Monday	$10

Tuesday	$3

Wednesday	$7

Thursday	$2

I'd like to know the total number of rows and columns in the provided table. Your final answer should be in the JSON structure, formatted as {"row_number": "m", "column_number": "n"}.

There are 7 rows and 2 columns in the table. So, the final answer is {"row_number": "7", "column_number": "2"}.