CREATE TABLE table_63931 ("Club" TEXT, "League/Division" TEXT, "Home Ground" TEXT, "Location" TEXT, "Position in 2012-13" TEXT)

Which club, had a home ground of n/a?
SELECT "Club" FROM table_63931 WHERE "Home Ground" = 'n/a'
SELECT "Club" FROM "table_63931" WHERE "Home Ground" = 'n/a'