Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_51090 ( "Tie no" text, "Home team" text, "Score" text, "Away team" text, "Date" text )

### Question ###
What is Date, when Tie No is 'Replay', and when Away Team is 'Crystal Palace'?

### Accurate SQL ###

SELECT "Date" FROM table_51090 WHERE "Tie no" = 'replay' AND "Away team" = 'crystal palace'