user: Question: what is the score when the outcome is Winner against Yevgeny Kafelnikov?
Columns: ['Outcome', 'Date', 'Championship', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', '4 August 1986', 'Hilversum', 'Clay', 'Jakob Hlasek', '6–1, 6–3, 6–3']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Outcome" = 'Winner' AND "Opponent" = 'Yevgeny Kafelnikov';