Table:
Home team

Home team score

Away team

Away team score

Venue

Crowd

Date

Footscray

6.6 (42)

Richmond

4.9 (33)

Western Oval

16,648

8 July 1961

Essendon

9.9 (63)

North Melbourne

3.10 (28)

Windy Hill

12,800

8 July 1961

Collingwood

5.11 (41)

Geelong

8.10 (58)

Victoria Park

20,700

8 July 1961

Carlton

9.8 (62)

St Kilda

3.12 (30)

Princes Park

14,636

8 July 1961

South Melbourne

7.7 (49)

Hawthorn

9.11 (65)

Lake Oval

13,860

8 July 1961

Melbourne

6.8 (44)

Fitzroy

6.8 (44)

MCG

29,947

8 July 1961

Examine the given table and identify the contents of cells located at specified locations, denoted by row and column indices. Represent each cell value in the JSON format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}. For instance, {"row_id":"5", "column_id":"4", "cell_value":"missouri 4"}.
Specified positions:
row 6 and column 5,
row 1 and column 2,
row 1 and column 7,

The extracted cell contents are listed below.
{"row_id":"6", "column_id":"5", "cell_value":"lake oval"}
{"row_id":"1", "column_id":"2", "cell_value":"home team score"}
{"row_id":"1", "column_id":"7", "cell_value":"date"}