Table:
Employee	Pay period

Khadijah Nair	December

Total earnings	$1,790.00

Federal income tax	$198.74

Other taxes	$136.90

Total taxes	?

Pay after taxes	?

Regarding the table displayed, can you identify how many rows and columns it has? Output the final answer as JSON in the format {"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"}.