Table:
FM radio stations

Frequency
Call sign
Name
Format
Owner
Target city/market
City of license

89.7 FM
KUSD
South Dakota Public Broadcasting
NPR
SD Board of Directors for Educational Telecommunications
Yankton/Vermillion
Vermillion

93.1 FM
KKYA
KK93
Country
Riverfront Broadcasting LLC
Yankton/Vermillion
Yankton

94.3 FM
KDAM
The Dam
Mainstream Rock
Riverfront Broadcasting LLC
Yankton/Vermillion
Hartington

104.1 FM
WNAX-FM
The Wolf 104.1
Country
Saga Communications
Yankton/Vermillion
Yankton

106.3 FM
KVHT
Classic Hits 106.3
Classic Hits
Cullhane Communications, Inc.
Yankton/Vermillion
Vermillion

This image presents a table, and I'd like to know its row and column numbers. Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

There are 6 rows and 7 columns in the table. So, the final answer is {"row_number": "6", "column_number": "7"}.