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)

the 5th column
the 2nd column
Extract the contents of cells in the above columns, identified by column indices. Provide the cells in a column in the JSON structure, using the format {"column_id":"<column index>", "cell_list":"<a list of cells in this column>"}.

The extracted column contents are listed below.
For the 5th column: {"column_id": "5", "cell_list": ['', 'rec', 'none', 'none', 'none', 'none', 'none', 'none', 'none']}
For the 2nd column: {"column_id": "2", "cell_list": ['event', '', "men's super-g", "women's slalom", "men's 15 km freestyle", "women's aerials", "men's", "women's snowboard cross", "women's 5000 m"]}