Table:
The 15 most topographically prominent mountain peaks of Central America

Rank

Mountain Peak

Nation

Province

Elevation

Prominence

Isolation

1

Volcán Tajumulco[1] PB

Guatemala

San Marcos

4220 m
13,845 ft
3980 m
13,058 ft
722 km
448 mi

2

Chirripó Grande[3] PB

Costa Rica

Cartago
Limón
San José

3819 m
12,530 ft
3726 m
12,224 ft
864 km
537 mi

3

Montaña de Santa Bárbara PB

Honduras

Santa Bárbara

2744 m
9,003 ft
2084 m
6,837 ft
73.8 km
45.9 mi

4

Cerro las Minas[5] PB

Honduras

Lempira

2849 m
9,347 ft
2069 m
6,788 ft
129.9 km
80.7 mi

5

Volcán de Agua PB

Guatemala

Escuintla
Sacatepéquez

3761 m
12,339 ft
1981 m
6,499 ft
15.68 km
9.74 mi

6

Alto Cuchumatanes PB

Guatemala

Huehuetenango

3837 m
12,589 ft
1877 m
6,158 ft
65.1 km
40.5 mi

7

Volcán Irazú PB

Costa Rica

Cartago
San José

3402 m
11,161 ft
1872 m
6,142 ft
47.9 km
29.8 mi

8

Montañas Peña Blanca High Point PB

Guatemala

Huehuetenango

3518 m
11,542 ft
1858 m
6,096 ft
42.1 km
26.1 mi

9

Volcán Acatenango PB

Guatemala

Chimaltenango
Sacatepéquez

3975 m
13,041 ft
1835 m
6,020 ft
125.8 km
78.2 mi

10

Volcán San Miguel PB

El Salvador

San Miguel

2131 m
6,991 ft
1831 m
6,007 ft
63.8 km
39.6 mi

11

Cerro Tacarcuna PB

Panama

Darién

1875 m
6,152 ft
1770 m
5,807 ft
98.6 km
61.3 mi

12

Volcán Atitlán PB

Guatemala

Sololá

3537 m
11,604 ft
1754 m
5,755 ft
34.6 km
21.5 mi

13

Pico Bonito PB

Honduras

Atlántida

2450 m
8,038 ft
1710 m
5,610 ft
152.2 km
94.6 mi

14

Montaña San Ildefonso PB

Honduras

Cortés

2242 m
7,356 ft
1702 m
5,584 ft
68.4 km
42.5 mi

15

Volcán San Cristóbal PB

Nicaragua

Chinandega

1745 m
5,725 ft
1665 m
5,463 ft
134.2 km
83.4 mi

What is the count of rows and columns in the given table? Format your final answer as a JSON, using the structure {"row_number": "m", "column_number": "n"}.

There are 16 rows and 7 columns in the table. So, the final answer is {"row_number": "16", "column_number": "7"}.