Table:
neither cyberbullied nor cyberstalked
cyberbullied, but not cyberstalked
cyberstalked, but not cyberbullied
cyberbullied and cyberstalked

percent

all 15-to-29 year-olds
83.2
6.0
5.6
5.2

sociodemographic

sexual orientation

heterosexual
84.6
5.0
5.6
4.8

homosexual/bi-sexual
66.0
12.2
9.6
12.3

age group

15 to 17
81.0
9.3
5.0
4.8

18 to 20
80.5
7.8
5.6
6.1

21 to 23
84.0
5.1
6.1
4.8

24 to 26
84.5
5.0
5.7
4.8

27 to 29
85.4
3.5
5.6
5.5

gender

men
85.2
6.1
4.7
4.1

women
81.1
6.0
6.6
6.4

province/region of residence

atlantic
82.1
6.8
5.2
5.9

quebec
86.6
5.9
4.1
3.4

ontario
81.0
7.0
6.0
6.1

west
83.7
4.9
6.2
5.2

population size of community

rural
84.0
6.6
3.7
5.8

population centre
82.9
5.9
6.1
5.1

family, family background

marital status

currently married or ever-married/common-law
88.8
4.0
4.1
3.2

single/never-married
81.7
6.6
6.0
5.7

parental education

both have high school or less
81.1
6.7
7.1
5.1

at least one has postsecondary education
84.6
5.3
5.0
5.0

both have postsecondary education
82.5
6.2
5.8
5.5

do not know either parent's education level
84.4
6.0
4.5
5.1

education/main activity/household income

highest level of education

less than high school
81.2
9.1
4.5
5.3

high school
81.3
5.7
7.0
6.0

postsecondary - non-university
86.7
4.4
5.0
4.0

postsecondary - university
84.3
5.2
5.2
5.3

main activity in the last year

non-student
84.5
4.9
5.6
4.9

student
81.7
7.2
5.6
5.5

household income

less than $40,000
75.6
6.3
11.1
7.1

$40,000 to $79,999
83.4
7.1
5.2
4.3

$80,000 or more
85.3
5.0
5.1
4.6

not stated
82.6
6.3
5.4
5.6

cultural/ethnic

religious affiliation

none
80.6
6.2
6.0
7.2

christian
84.4
6.3
5.2
4.2

non-christian
83.8
4.2
7.4
4.6

visible minority

no
82.2
6.5
5.6
5.8

yes
86.1
4.8
5.4
3.7

Tell me how many rows and columns exist in the given table. The final result should be presented in the JSON format of {"row_number": "m", "column_number": "n"}.

There are 55 rows and 5 columns in the table. So, the final answer is {"row_number": "55", "column_number": "5"}.