Table:
Year	Weight (kg)

2006	5

2007	10

2008	11

2009	15

2010	5

Retrieve the content of the cell located in row 3 and column 1 of this table. Show the cell value in the JSON format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell value in row 3 and column 1 is {"row_id":"3", "column_id":"1", "cell_value":"2006"}.