Table:
province or territory
revised estimate of the average growth in real gross domestic product
previously published estimate of the average growth in real gross domestic product
average absolute revision to real gross domestic product

percent

newfoundland and labrador
2.59
2.64
0.32

prince edward island
2.47
2.50
0.56

nova scotia
1.95
1.95
0.25

new brunswick
2.03
2.01
0.23

quebec
1.93
1.95
0.19

ontario
2.59
2.62
0.15

manitoba
2.11
2.10
0.17

saskatchewan
2.18
2.28
0.30

alberta
3.13
3.14
0.36

british columbia
2.47
2.48
0.17

yukon
3.75
3.69
0.64

northwest territories
2.51
2.58
0.54

nunavut
4.92
4.68
1.47

Tell me how many rows and columns exist in the given table. Show your final answer in the JSON format {"row_number": "m", "column_number": "n"}.

There are 15 rows and 4 columns in the table. So, the final answer is {"row_number": "15", "column_number": "4"}.