Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_53 (away_team VARCHAR, tie_no VARCHAR, home_team VARCHAR)
### Question:
Who was the away team that played Northampton Town at home with a tie number of replay?
### Answer:
SELECT away_team FROM table_name_53 WHERE tie_no = "replay" AND home_team = "northampton town"