CREATE TABLE table_76388 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score" TEXT)

What is the date of the tournament with olivier dela tre as the opponent in the final?
SELECT "Date" FROM table_76388 WHERE "Opponent in the final" = 'olivier delaître'
SELECT "Date" FROM "table_76388" WHERE "Opponent in the final" = 'olivier delaître'