Table:
As of December 31,

2018	2019

Ship management creditors	268	328

Amounts due to related parties	169	200

Give you some cell positions and a table image, extract the corresponding cell values in these positions:
the 4th row and the 2nd column
the 2nd row and the 3rd column
the 4th row and the 1st column
the 3rd row and the 1st column
the 4th row and the 3rd column
the 3rd row and the 2nd column

Provide the value of all target cells in the JSON structure, using the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell values are as follows:
{"row_id":"4", "column_id":"2", "cell_value":"169"}
{"row_id":"2", "column_id":"3", "cell_value":"2019"}
{"row_id":"4", "column_id":"1", "cell_value":"Amounts due to related parties"}
{"row_id":"3", "column_id":"1", "cell_value":"Ship management creditors"}
{"row_id":"4", "column_id":"3", "cell_value":"200"}
{"row_id":"3", "column_id":"2", "cell_value":"268"}