CREATE TABLE table_59973 ("Tie no" CLOB, "Home team" CLOB, "Score" CLOB, "Away team" CLOB, "Date" CLOB)

Who is the team that played away team watford?
SELECT "Home team" FROM table_59973 WHERE "Away team" = 'watford'
SELECT "Home team" FROM "table_59973" WHERE "Away team" = 'watford'