Table:
Sir Albemarle Bertie, Bt

Born	(1755-01-20)20 January 1755
Died	24 February 1824(1824-02-24) (aged 69)
Donnington, Berkshire
Allegiance	United Kingdom
Service / branch	Royal Navy
Years of service	1760s–1812
Rank	Admiral
Commands

HMS Crocodile

HMS Nymphe

HMS Latona

HMS Thunderer

HMS Renown

HMS Windsor

HMS Malta

Commander-in-chief, Cape of Good Hope

Battles / wars

American Revolutionary War
• First Battle of Ushant
• Loss of HMS Fox

French Revolutionary Wars
• Glorious First of June

Napoleonic Wars
• Capture of Mauritius

Awards	Baronetcy
Knight Commander of the Order of the Bath

Tell me how many rows and columns exist in the given table. The final result should be presented in the JSON format of {"row_number": "m", "column_number": "n"}.

This table has 7 rows and 4 columns. Thus, the final answer is {"row_number": "7", "column_number": "4"}.