CREATE TABLE table_60419 ("Tie no" CLOB, "Home team" CLOB, "Score" CLOB, "Away team" CLOB, "Date" CLOB)

On what date was the away team Sheffield Wednesday?
SELECT "Date" FROM table_60419 WHERE "Away team" = 'sheffield wednesday'
SELECT "Date" FROM "table_60419" WHERE "Away team" = 'sheffield wednesday'