Table:
Rank	Number of graduates

Summa cum laude	75

Cum laude	83

Magna cum laude	19

How many rows and columns does the given table have? Format your final answer as a JSON, using the structure {"row_number": "m", "column_number": "n"}.

There are 5 rows and 2 columns in the table. So, the final answer is {"row_number": "5", "column_number": "2"}.