CREATE TABLE table_30710 ("Sl. No" FLOAT, "Category wise" TEXT, "Single lane" FLOAT, "Intermediate lane" FLOAT, "Double lane" FLOAT, "Multi lane" FLOAT, "Total" FLOAT)

What is the highest value for multi lane if category wise is major district roads?
SELECT MAX("Multi lane") FROM table_30710 WHERE "Category wise" = 'Major district roads'
SELECT MAX("Multi lane") FROM "table_30710" WHERE "Category wise" = 'Major district roads'