CREATE TABLE table_21025 ("Rnd" FLOAT, "Race Name" TEXT, "Circuit" TEXT, "City/Location" TEXT, "Date" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Winning driver" TEXT, "Winning team" TEXT, "Report" TEXT)

FOR AUGUST 13 WHAT IS THE RND ?
SELECT MAX("Rnd") FROM table_21025 WHERE "Date" = 'August 13'
SELECT MAX("Rnd") FROM "table_21025" WHERE "Date" = 'August 13'