Table:
incubator	$904

laboratory freezer	$720

autoclave	$170

hot plate	$230

What are the cells' value in the following positions in the table? The value of every target cell should be presented in the JSON format of {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}, e.g., {"row_id":"10", "column_id":"3", "cell_value":"District"}.
the 4th row and the 1st column,
the 1st row and the 1st column,
the 1st row and the 2nd column,
the 3rd row and the 2nd column,
the 2nd row and the 1st column,

The extracted cell contents are listed below.
{"row_id":"4", "column_id":"1", "cell_value":"hot plate"}
{"row_id":"1", "column_id":"1", "cell_value":"incubator"}
{"row_id":"1", "column_id":"2", "cell_value":"$904"}
{"row_id":"3", "column_id":"2", "cell_value":"$170"}
{"row_id":"2", "column_id":"1", "cell_value":"laboratory freezer"}