Table:
Number of platters	Number of chocolate-chip cookies

1	2

2	4

3	?

There is a cell located in row 4 and column 2 in this table, identify this cell and report its content. Represent the cell value in the JSON format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}. For instance, {"row_id":"5", "column_id":"4", "cell_value":"missouri 4"}.

The target cell value in row 4 and column 2 is {"row_id":"4", "column_id":"2", "cell_value":"?"}.