user: Question: For opponent is Sandra Kristjánsdóttir, outcome is Winner and edition is 2009 Europe/Africa Group IIIB mention all the opponent team.
Columns: ['Outcome', 'Edition', 'Opponent Team', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', '2008 Europe/Africa Group IIIA', 'Mauritius', 'Clay', 'Astrid Tixier', '6–1, 6–2']
SQL:

assistant: SELECT "Opponent Team" FROM "Table" WHERE "Edition" = '2009 Europe/Africa Group IIIB' AND "Outcome" = 'Winner' AND "Opponent" = 'Sandra Kristjánsdóttir';