Table:
business age
first nations
inuit
non-indigenous comparison group

non-employer
employer
non-employer
employer
non-employer
employer

percent

goods

born last 5 years
30.6
11.6
78.9
6.5
19.4
10.7

born between 5 and 10 years
21.7
19.7
16.3
22.1
46.3
13.5

born more than 10 years
47.7
68.6
4.8
71.5
34.3
75.7

all age groups
100.0
100.0
100.0
100.0
100.0
100.0

goods

born last 5 years
24.7
9.1
5.6
x
21.0
13.0

born between 5 and 10 years
24.9
11.6
7.5
x
23.2
13.2

born more than 10 years
50.4
79.4
86.9
x
55.8
73.8

all age groups
100.0
100.0
100.0
100.0
100.0
100.0

service

born last 5 years
20.6
27.5
38.9
26.9
25.6
14.3

born between 5 and 10 years
24.9
13.1
22.2
2.4
33.7
11.3

born more than 10 years
54.5
59.4
38.9
70.7
40.7
74.4

all age groups
100.0
100.0
100.0
100.0
100.0
100.0

unassigned

born last 5 years
28.4
37.7
59.3
x
44.4
43.4

born between 5 and 10 years
54.8
7.8
25.3
x
19.4
22.0

born more than 10 years
16.8
54.5
15.5
..
36.2
34.6

all age groups
100.0
100.0
100.0
100.0
100.0
100.0

This image illustrates a table. Find the cell at the intersection of row 12 and column 4, return its content. Represent the 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"}.

The target cell value in row 12 and column 4 is {"row_id":"12", "column_id":"4", "cell_value":"86.9"}.