Table:
Day	Wind speed (miles per hour)

Thursday	50

Friday	50

Saturday	47

Sunday	49

Monday	49

Tuesday	48

Wednesday	50

Examine the given table and identify the contents of cells located at specified locations, denoted by row and column indices. The value of every target cell should be presented in the JSON format of {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}, e.g., {"row_id":"10", "column_id":"3", "cell_value":"District"}.
Specified positions:
row 8 and column 2,
row 6 and column 1,
row 1 and column 1,
row 4 and column 1,
row 9 and column 2,
row 5 and column 2,
row 9 and column 1,

The target cell values are as follows:
{"row_id":"8", "column_id":"2", "cell_value":"48"}
{"row_id":"6", "column_id":"1", "cell_value":"Sunday"}
{"row_id":"1", "column_id":"1", "cell_value":"Daily wind speed"}
{"row_id":"4", "column_id":"1", "cell_value":"Friday"}
{"row_id":"9", "column_id":"2", "cell_value":"50"}
{"row_id":"5", "column_id":"2", "cell_value":"47"}
{"row_id":"9", "column_id":"1", "cell_value":"Wednesday"}