Table:
Otar Dadunashvili
Personal information
Born	(1928-03-21)21 March 1928
Died	28 August 1992(1992-08-28) (aged 64)

How many rows and columns does this table contain? Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

This table has 5 rows and 2 columns. Thus, the final answer is {"row_number": "5", "column_number": "2"}.