CREATE TABLE table_39007 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents in the final" TEXT, "Score" TEXT)

What was the outcome on 13 may 2007?
SELECT "Outcome" FROM table_39007 WHERE "Date" = '13 may 2007'
SELECT "Outcome" FROM "table_39007" WHERE "Date" = '13 may 2007'