CREATE TABLE table_25224 ("Rnd" FLOAT, "Date" TEXT, "Length" TEXT, "Race Name" TEXT, "Track" TEXT, "Location" TEXT, "Pole Position" TEXT, "Winning Driver" TEXT)

What are the lengths hosted by Pocono International Raceway?
SELECT "Length" FROM table_25224 WHERE "Track" = 'Pocono International Raceway'
SELECT "Length" FROM "table_25224" WHERE "Track" = 'Pocono International Raceway'