CREATE TABLE table_25222 ("Rnd" FLOAT, "Date" TEXT, "Length" TEXT, "Race Name" TEXT, "Track" TEXT, "Location" TEXT, "Pole Position" TEXT, "Winning Driver" TEXT)

What length was won by Roger McCluskey?
SELECT "Length" FROM table_25222 WHERE "Winning Driver" = 'Roger McCluskey'
SELECT "Length" FROM "table_25222" WHERE "Winning Driver" = 'Roger McCluskey'