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_65231 ( "Attendance" real, "Round" text, "Date" text, "Home" text, "Score" text, "Away" text, "Venue" text, "Weekday" text, "Time of Day" text )

### Question ###
On what weekday was the match that had Perth Glory as the away team?

### Accurate SQL ###

SELECT "Weekday" FROM table_65231 WHERE "Away" = 'perth glory'