CREATE TABLE table_75997 ("Season" TEXT, "Coach" TEXT, "Overall" TEXT, "Conference" TEXT, "Big Ten" TEXT, "National" TEXT)

What is the Coach with a Big Ten that is 3rd (278)?
SELECT "Coach" FROM table_75997 WHERE "Big Ten" = '3rd (278)'
SELECT "Coach" FROM "table_75997" WHERE "Big Ten" = '3rd (278)'