Table:
John McCain

Born

John Sidney McCain III

(1936-08-29)August 29, 1936
Coco Solo, Panama Canal Zone, U.S.
Died	August 25, 2018(2018-08-25) (aged 81)
Cornville, Arizona, U.S.
Cause of death	Glioblastoma
Resting place	United States Naval Academy Cemetery, Annapolis, Maryland
Political party	Republican
Spouse(s)

Carol Shepp
(m. 1965; div. 1980)

Cindy Hensley (m. 1980)

Children	7, including Meghan
Parents	John S. McCain Jr. and Roberta Wright
Relatives	Joe McCain (brother)
Education	United States Naval Academy (BS)
Website	Senate website

I'd like to know the total number of rows and columns in the provided table. Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

There are 12 rows and 2 columns in the table. So, the final answer is {"row_number": "12", "column_number": "2"}.