CREATE TABLE table_44242 ("Name" TEXT, "GP-GS" TEXT, "Gain" FLOAT, "Loss" FLOAT, "Long" FLOAT, "Avg/G" FLOAT)

Name the highest Long that has an Avg/G smaller than 8.4, and an GP-GS of 4 0?
SELECT MAX("Long") FROM table_44242 WHERE "Avg/G" < '8.4' AND "GP-GS" = '4–0'
SELECT MAX("Long") FROM "table_44242" WHERE "Avg/G" < '8.4' AND "GP-GS" = '4–0'