Table:
Park	Number of basketball hoops

Crestview Park	7

Mooreland Park	4

Otter Park	4

Westfield Park	4

Kelly Park	10

Could you calculate the row number and column number in this table? Show your final answer in the JSON format {"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"}.