Table:
2019	2018	2017

£000	£000	£000

Audit fees	1,092	823	789

Non-audit fees	598	281	49

Total fees paid to auditor	1,690	1,104	838

Ratio of non-audit fees to audit fees	55%	34%	6%

For the table shown in this image, can you tell me the row and column numbers of this table? Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

There are 6 rows and 4 columns in the table. So, the final answer is {"row_number": "6", "column_number": "4"}.