Table:
text: List of winners of the Boston Marathon
Victories by nationality
Victories by nationality
Country Mens_Open Womens_Open Mens_Wheelchair Womens_Wheelchair Total
United States 44 15 12 25 96
Kenya 20 10 0 0 30
Canada 16 1 4 0 21
Japan 8 0 3 5 16
Switzerland 0 0 7 2 9
South Africa 0 0 9 0 9
Ethiopia 4 4 0 0 8
Finland 7 0 0 0 7
Germany 1 5 0 0 6
Australia 1 0 0 4 5
Russia 0 4 0 0 4
France 0 0 3 0 3
New Zealand 1 2 0 0 3
Portugal 0 3 0 0 3
South Korea 3 0 0 0 3

Question: How many are the overall Boston Marathon winners if 7 won the Men's Open?

Question: From the list of Boston Marathon winners, how many total winners are from South Korea?