Table:
Year
Competition
Venue
Position
Event
Notes

Representing Scotland and United Kingdom

1987

Glasgow Marathon

Glasgow, United Kingdom

1st

Marathon

2:37:31

1988

Berlin Marathon

Berlin, Germany

2nd

Marathon

2:33:44

1988

London Marathon

London, United Kingdom

12th

Marathon

2:38:18

1988

Great Scottish Run

Glasgow, United Kingdom

1st

Half Marathon

1:12:49 (PB)

1989

London Marathon

London, United Kingdom

11th

Marathon

2:33:04 (PB)

1990

Commonwealth Games

Auckland, New Zealand

9th

Marathon

2:43:48

1990

London Marathon

London, United Kingdom

23rd

Marathon

2:36:42

1991

Stroud Half Marathon

Stroud, United Kingdom

1st

Half marathon

1:14:34

1991

World Marathon Cup

London, United Kingdom

53rd

Marathon

2:43:50

1991

Florence Marathon

Florence, Italy

1st

Marathon

2:35:37

Based on the given table, what are the contents of the cells in the following positions in the table? Format each cell value as a JSON, using the structure {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.
row 9 and column 4,
row 8 and column 3,
row 10 and column 6,
row 8 and column 2,
row 12 and column 4,
row 7 and column 4,

The target cell values are as follows:
{"row_id":"9", "column_id":"4", "cell_value":"23rd"}
{"row_id":"8", "column_id":"3", "cell_value":"Auckland, New Zealand"}
{"row_id":"10", "column_id":"6", "cell_value":"1:14:34"}
{"row_id":"8", "column_id":"2", "cell_value":"Commonwealth Games"}
{"row_id":"12", "column_id":"4", "cell_value":"1st"}
{"row_id":"7", "column_id":"4", "cell_value":"11th"}