CREATE TABLE table_58516 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent" TEXT, "Score" TEXT)

What tournament took place on July 17, 2005, with a clay surface?
SELECT "Tournament" FROM table_58516 WHERE "Surface" = 'clay' AND "Date" = 'july 17, 2005'
SELECT "Tournament" FROM "table_58516" WHERE "Date" = 'july 17, 2005' AND "Surface" = 'clay'