CREATE TABLE table_79357 ("Tie no" CLOB, "Home team" CLOB, "Score" CLOB, "Away team" CLOB, "Date" CLOB)

What date had a tie no of replay, and an away team of watford?
SELECT "Date" FROM table_79357 WHERE "Tie no" = 'replay' AND "Away team" = 'watford'
SELECT "Date" FROM "table_79357" WHERE "Away team" = 'watford' AND "Tie no" = 'replay'