Table:
Day	Number of tickets

Saturday	3,347

Sunday	1,190

Monday	4,072

Tuesday	2,561

Wednesday	4,513

I need to know the count of rows and columns in this specific table. The final result should be presented in the JSON format of {"row_number": "m", "column_number": "n"}.

This table has 7 rows and 2 columns. Thus, the final answer is {"row_number": "7", "column_number": "2"}.