Table:
flow
non-financial corporations sector
household sector
financial corporations sector

actual employer social contributions
-25
+25

imputed employer social contributions
-25
+25

property income received

+5
-5

current transfers

-75
75

current transfers

+20
-20

household disposable income

-55

change in pension entitlements

55
-55

For the table shown in this image, can you tell me the row and column numbers of this table? Your final answer should be in the JSON structure, formatted as {"row_number": "m", "column_number": "n"}.

There are 8 rows and 4 columns in the table. So, the final answer is {"row_number": "8", "column_number": "4"}.