Table:
can of tuna fish	$1.01

jar of cherries	$4.68

can of green beans	$1.17

can of cranberry sauce	$3.18

This image shows a table. Return the contents of cells at the indicated positions in the table. Positions are identified by row and column indices. 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>"}.
Specified positions:
the 4th row and the 1st column
the 3rd row and the 1st column
the 3rd row and the 2nd column
the 2nd row and the 2nd column
the 1st row and the 1st column
the 4th row and the 2nd column

The target cell values are as follows:
{"row_id":"4", "column_id":"1", "cell_value":"can of cranberry sauce"}
{"row_id":"3", "column_id":"1", "cell_value":"can of green beans"}
{"row_id":"3", "column_id":"2", "cell_value":"$1.17"}
{"row_id":"2", "column_id":"2", "cell_value":"$4.68"}
{"row_id":"1", "column_id":"1", "cell_value":"can of tuna fish"}
{"row_id":"4", "column_id":"2", "cell_value":"$3.18"}