user: Question: Women's singles of Akvilė Stapušaitytė, and a Year of 2010 had what mixed doubles?
Columns: ['Year', "Men's singles", "Women's singles", "Men's doubles", "Women's doubles", 'Mixed doubles']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1963.0, 'Juozas Kriščiūnas', 'Regina Šemetaitė', 'Juozas Kriščiūnas Povilas Tamošauskas', 'Jolanta Kazarinaitė Aurelija Kostiuškaitė', 'Juozas Kriščiūnas Jolanta Kazarinaitė']
SQL:

assistant: SELECT "Mixed doubles" FROM "Table" WHERE "Women's singles" = 'Akvilė Stapušaitytė' AND "Year" = 2010.0;