CREATE TABLE table_name_85 (date VARCHAR2, tie_no VARCHAR2, away_team VARCHAR2)

What is Date, when Tie No is 'Replay', and when Away Team is 'Crystal Palace'?
SELECT date FROM table_name_85 WHERE tie_no = "replay" AND away_team = "crystal palace"
SELECT "date" FROM "table_name_85" WHERE "away_team" = "crystal palace" AND "replay" = "tie_no"