CREATE TABLE table_45841 ("Tie no" CLOB, "Home team" CLOB, "Score" CLOB, "Away team" CLOB, "Date" CLOB)

Who played the away team Derby County?
SELECT "Home team" FROM table_45841 WHERE "Away team" = 'derby county'
SELECT "Home team" FROM "table_45841" WHERE "Away team" = 'derby county'