Table:
Australia

First innings

Second innings

Batsman

Method of dismissal

Runs

Method of dismissal

Runs

A. R. Morris
c Cranston b Bedser
6
c Pollard b Yardley
182

A. L. Hassett
c Crapp b Pollard
13
c & b Compton
17

* D. G. Bradman
b Pollard
33
not out
173

K. R. Miller
c Edrich b Yardley
58
lbw b Cranston
12

R. N. Harvey
b Laker
112
not out
4

S. J. E. Loxton
b Yardley
93

I. W. G. Johnson
c Cranston b Laker
10

R. R. Lindwall
c Crapp b Bedser
77

+ R. A. Saggers
st Evans b Laker
5

W. A. Johnston
c Edrich b Bedser
13

E. R. H. Toshack
not out
12

Extras

26

16

Total
(136.2 overs)
458
(114.1 overs)
404/3

How many rows and columns does this table contain? Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

This table has 15 rows and 5 columns. Thus, the final answer is {"row_number": "15", "column_number": "5"}.