CREATE TABLE table_41975 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Attendance" TEXT)

What is the Home team with an Away team that is oxford united?
SELECT "Home team" FROM table_41975 WHERE "Away team" = 'oxford united'
SELECT "Home team" FROM "table_41975" WHERE "Away team" = 'oxford united'