CREATE TABLE table_76702 ("Club" TEXT, "City" TEXT, "Sport" TEXT, "League" TEXT, "Venue" TEXT)

Which venue hosted the Gridiron Development Football League?
SELECT "Venue" FROM table_76702 WHERE "League" = 'gridiron development football league'
SELECT "Venue" FROM "table_76702" WHERE "League" = 'gridiron development football league'