Table:
Vikki Thorn

Vikki Thorn performing with The Waifs on 22 May 2007 in Perth, Western Australia.

Background information
Birth name	Vikki Simpson
Origin	Albany, Western Australia
Genres	Folk rock
Occupation	Singer-songwriter
Instrument(s)	Vocals
Harmonica
Guitar
Labels	Jarrah Records (with The Waifs)

Regarding the table displayed, can you identify how many rows and columns it has? The JSON format {"row_number": "m", "column_number": "n"} should be utilized to display the ultimate result.

This table has 12 rows and 2 columns. Thus, the final answer is {"row_number": "12", "column_number": "2"}.