Table:
December 31,

2019	2018

Accounted for at cost, adjusted for observable price changes	$1,750	$1,250

Accounted for using the equity method	8,000	—

Total non-marketable investments	$9,750	$1,250

How many rows and columns does the given table have? Present the final answer in a JSON format {"row_number": "m", "column_number": "n"} such as {"row_number": "2", "column_number": "3"}.

There are 5 rows and 3 columns in the table. So, the final answer is {"row_number": "5", "column_number": "3"}.