Table:
Location	mi[3]	km	Destinations	Notes

Georgetown	0.0	0.0	SR 204 (Abercorn Street) – Pembroke, Savannah	Southern terminus

Little Ogeechee River	1.7	2.7	Unnamed bridge; crossing over the Little Ogeechee River

​	5.0	8.0	Chatham Parkway

Savannah	6.1	9.8	I-516 / SR 21 (W.F. Lynes Parkway) – Hunter AAF	Northern terminus

1.000 mi = 1.609 km; 1.000 km = 0.621 mi

Regarding the table displayed, can you identify how many rows and columns it has? Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

This table has 6 rows and 5 columns. Thus, the final answer is {"row_number": "6", "column_number": "5"}.