Table:
Fiscal Yaar Ended March 31,

2017	2018	2019

Sales:

Product and equipment sales to affliates	$30,303	$26,069	$10,436

Purchases

Purchases of resale inventories, raw materials, supplies, equipment, and services	303,793	256,660	9,399

Other

Dividends paid	52,983	54,810	56,028

Tell me the row and column numbers of the shown table. Present the final answer in a JSON format {"row_number": "m", "column_number": "n"} such as {"row_number": "2", "column_number": "3"}.

This table has 8 rows and 4 columns. Thus, the final answer is {"row_number": "8", "column_number": "4"}.