Table:
carton of yogurt	$1.96

box of gingersnaps	$3.06

bag of flour	$1.80

bag of walnuts	$1.36

bag of frozen vegetables	$1.14

bag of marshmallows	$1.12

Based on the table image, extract the value of the cell located in the subsequent postion:
the 3rd row and the 1st column

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 the 3rd row and the 1st column is {"row_id":"3", "column_id":"1", "cell_value":"bag of flour"}.