Table:
Person	Cancer research	Animal rights

Dirk	$11	$14

Kayla	$13	$19

Brianna	$1	$18

Extract the content of the cell at row 1 and column 3 in this table. Provide the value of target cell in the JSON structure, using the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell value in row 1 and column 3 is {"row_id":"1", "column_id":"3", "cell_value":"Donations"}.