Table:
Iraqi civilians, police and army members killed according to the Iraqi government

Year
Month
Total

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

2011

155
155

2012
151
150
112
126
132
131
325
164
365
144
166
208
2,174

2013
177
136
163
205
630
240
921
356
885
964
948
897
6,522

2014
1013
790
1004
1009
938
1922
1669
1648
1238
1725
1315
1267
15,538

2015
1408

Please ascertain the quantity of rows and columns within the provided table. 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 7 rows and 14 columns. Thus, the final answer is {"row_number": "7", "column_number": "14"}.