CREATE TABLE table_40272 ("Year" TEXT, "Team" TEXT, "Comp" TEXT, "Long" TEXT, "Rate" TEXT, "RAtt" TEXT, "RYds" TEXT, "RAvg" TEXT, "Lost" TEXT)

What is the Long when the ryds is 18?
SELECT "Long" FROM table_40272 WHERE "RYds" = '18'
SELECT "Long" FROM "table_40272" WHERE "RYds" = '18'