Table:
primary care receiver

spouse/partner
child
parent
parent-in-law
other family member
friend, colleague or neighbour

caregiver's age
percent

45 to 54
8.0
12.4
53.3
11.3
4.9
9.1

55 to 64
11.1
7.3
49.4
12.3
9.0
10.6

65 and older
34.1
9.1
16.7
6.1
13.7
20.0

65 to 74
27.8
8.2
24.1
8.0
12.9
18.7

75 and older
46.5
11.0
f
f
15.4
22.6

Retrieve the values of cells at the given table positions, indicated 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 to check:
row 8 and column 7,
row 8 and column 5,
row 6 and column 6,
row 8 and column 3,

The target cell values are as follows:
{"row_id":"8", "column_id":"7", "cell_value":"22.6"}
{"row_id":"8", "column_id":"5", "cell_value":"f"}
{"row_id":"6", "column_id":"6", "cell_value":"13.7"}
{"row_id":"8", "column_id":"3", "cell_value":"11.0"}