Table:
State	1990	2000

New Mexico	12	15

Nevada	10	18

Wyoming	4	5

North Dakota	9	9

Montana	5	6

For the cell positioned in row 3 and column 1 of this table, provide its content. Format the cell value as a JSON, using the structure {"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":"New Mexico"}.