user: Question: What was the score when the Vikings won the championship at Namyangju Stadium?
Columns: ['Date', 'Champion', '2nd Place', 'Score', 'Stadium']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1996.1.7', 'Seven Six', 'Leos', '20 - 6', 'Seoul Hyochang Stadium']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Champion" = 'Vikings' AND "Stadium" = 'Namyangju Stadium';