Table:
Donald Morris Crothers

Born	(1937-01-28)January 28, 1937

Fatehgarh, India

Died	March 16, 2014(2014-03-16) (aged 77)

New Haven, Connecticut

Nationality	American
Citizenship	American
Alma mater	Yale University
University of Cambridge
UCSD
Known for	Nucleic acid structure and function
Spouse	Leena Kareoja-Crothers
Scientific career
Fields	Chemistry
Institutions	Yale University
Thesis	The denaturation of helical polynucleotides (1963)
Doctoral advisor	Bruno Zimm

This image presents a table, and I'd like to know its row and column numbers. The final result should be presented in the JSON format of {"row_number": "m", "column_number": "n"}.

This table has 10 rows and 4 columns. Thus, the final answer is {"row_number": "10", "column_number": "4"}.