user: Question: What is Score, when Outcome is "Winner", when Partnering is "Nicole Sewell", and when Opponent in Final is "Victoria Davies / Kate Warne-Holland"?
Columns: ['Outcome', 'Date', 'Location', 'Surface', 'Partnering', 'Opponent in final', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', '6 February 1999', 'Wellington, New Zealand', 'Hard', 'Rewa Hudson', 'Gail Biggs / Shelley Bryce', '6–1 6–1']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Outcome" = 'Winner' AND "Partnering" = 'Nicole Sewell' AND "Opponent in final" = 'Victoria Davies / Kate Warne-Holland';