Table:
statistics
mean
percentile

25th
50th
75th

years

demographics

age
41.6
34.0
43.0
50.0

percent

female
49.5
..
..
..

male
50.5
..
..
..

married or in a common-law relationship
65.6
..
..
..

employment and income

has labour income
100.0
..
..
..

has other income
66.4
..
..
..

other characteristics

has disability allowances
0.4
..
..
..

2010 constant dollars

conditional income

labour income
49,200
20,100
41,550
65,950

other income
9,150
550
2,550
8,550

Could you count the number of rows and columns in this table? Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

There are 18 rows and 5 columns in the table. So, the final answer is {"row_number": "18", "column_number": "5"}.