Table:
Date

Site of caucus

County

Mitt
Romney

Ron Paul

Rick
Santorum

Newt
Gingrich

Un-
decided

Total votes

references

Feb. 16
Rome
Kennebec
1
3
2
1
-
7
[17]

Feb. 18
East Machias
Washington
80
163
57
4
2
306
[18][19]

Feb. 18
Danforth
Washington
6
4
2
1
-
13
[18]

Feb. 18
Clinton
Kennebec
2
4
-
-
-
6
[19][20][23]

Feb. 18
Hancock
Hancock
16
41
17
8-9 *
-
82-83
[19][20][22]

Feb. 18
Eastbrook
Hancock
7
19
8
-
-
34
[19][20][22]

Subtotals (February 16–18)
112
234
86
14-15
2
448-449

March 3
Castine
Hancock
held but not yet reported
[5][21]

* (see the discussion above of the Hancock caucus totals)

Give you some cell positions and a table image, extract the corresponding cell values in these positions:
the 4th row and the 10th column
the 9th row and the 1st column
the 6th row and the 5th column
the 10th row and the 2nd column
the 8th row and the 1st column
the 1st row and the 8th column
the 4th row and the 2nd column
the 4th row and the 9th column

Format each cell value as a JSON, using the structure {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell values are as follows:
{"row_id":"4", "column_id":"10", "cell_value":"none"}
{"row_id":"9", "column_id":"1", "cell_value":"snowboarding"}
{"row_id":"6", "column_id":"5", "cell_value":"none"}
{"row_id":"10", "column_id":"2", "cell_value":"men's 1500 m"}
{"row_id":"8", "column_id":"1", "cell_value":"short track speed skating"}
{"row_id":"1", "column_id":"8", "cell_value":"bronze medalist(s)"}
{"row_id":"4", "column_id":"2", "cell_value":"men's individual sprint"}
{"row_id":"4", "column_id":"9", "cell_value":"olympic athletes from russia"}