CREATE TABLE table_61017 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

What Tournament has a Date of 20 december 2010?
SELECT "Tournament" FROM table_61017 WHERE "Date" = '20 december 2010'
SELECT "Tournament" FROM "table_61017" WHERE "Date" = '20 december 2010'