CREATE TABLE table_73375 ("Season" TEXT, "League" TEXT, "Division" TEXT, "GP" FLOAT, "W" FLOAT, "L" FLOAT, "T" FLOAT, "OTL" FLOAT, "SOL" FLOAT, "Pts" FLOAT, "PCT" TEXT, "GF" FLOAT, "GA" FLOAT, "PIM" FLOAT, "Coach ( es ) " TEXT, "Result" TEXT)

What was the maximum OTL if L is 28?
SELECT MAX("OTL") FROM table_73375 WHERE "L" = '28'
SELECT MAX("OTL") FROM "table_73375" WHERE "L" = '28'