Table:
Year

Single

Chart

Position

1999

"True Friends"

Mainstream Rock Tracks

27

2000

"Playing with Fire"

Mainstream Rock Tracks

37

I'd like to know the total number of rows and columns in the provided table. Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

There are 3 rows and 4 columns in the table. So, the final answer is {"row_number": "3", "column_number": "4"}.