Table:
dolphin bookmark	$0.57

sand castle magnet	$0.65

souvenir cup	$0.57

pink flamingo pen	$0.82

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

This table has 4 rows and 2 columns. Thus, the final answer is {"row_number": "4", "column_number": "2"}.