Table:
Name
Reign
Duration

From
To
(days)
(years, days)

Elizabeth II
6 February 1952
Present
26,734
73 years, 70 days[12]

Victoria
20 June 1837
22 January 1901
23,226
63 years, 216 days

George V
6 May 1910
20 January 1936
9,390
25 years, 259 days

George III [13]
1 January 1801
29 January 1820
6,967
19 years, 28 days

George VI
11 December 1936
6 February 1952
5,535
15 years, 57 days

George IV
29 January 1820
26 June 1830
3,801
10 years, 148 days

Edward VII
22 January 1901
6 May 1910
3,391
9 years, 104 days

William IV
26 June 1830
20 June 1837
2,551
6 years, 359 days

Edward VIII
20 January 1936
11 December 1936
326
326 days

Analyze the provided table and extract the contents of cells located at the specified positions, identified by row and column indices. Output each cell content as JSON in the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.
Positions:
row 1 and column 1
row 11 and column 3
row 10 and column 4
row 6 and column 4

The target cell values are as follows:
{"row_id":"1", "column_id":"1", "cell_value":"name"}
{"row_id":"11", "column_id":"3", "cell_value":"11 december 1936"}
{"row_id":"10", "column_id":"4", "cell_value":"2,551"}
{"row_id":"6", "column_id":"4", "cell_value":"6,967"}