Table:
Home team

Home team score

Away team

Away team score

Venue

Crowd

Date

Melbourne

10.11 (71)

St Kilda

10.16 (76)

MCG

30,581

13 July 1968

Footscray

18.18 (126)

Geelong

5.13 (43)

Western Oval

13,092

13 July 1968

Essendon

16.19 (115)

North Melbourne

9.9 (63)

Windy Hill

11,690

13 July 1968

Collingwood

18.14 (122)

Fitzroy

18.7 (115)

Victoria Park

16,357

13 July 1968

Carlton

11.14 (80)

Richmond

10.14 (74)

Princes Park

24,245

13 July 1968

South Melbourne

12.10 (82)

Hawthorn

15.11 (101)

Lake Oval

11,191

13 July 1968

Analyze the provided table and extract the contents of cells located at the specified positions, identified by row and column indices. Provide the value of all target cells in the JSON structure, using the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.
Positions:
the 5th row and the 6th column
the 3rd row and the 6th column

The target cell values are as follows:
{"row_id":"5", "column_id":"6", "cell_value":"16357"}
{"row_id":"3", "column_id":"6", "cell_value":"13092"}