CREATE TABLE table_36978 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score" TEXT)

Who is the opponent in the final of the match on 26 March 2006?
SELECT "Opponent in the final" FROM table_36978 WHERE "Date" = '26 march 2006'
SELECT "Opponent in the final" FROM "table_36978" WHERE "Date" = '26 march 2006'