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_39 (home_team VARCHAR, away_team VARCHAR, date VARCHAR)
### Question:
Who was the home team when Sheffield United was the away team and the date was also Sheffield United?
### Answer:
SELECT home_team FROM table_name_39 WHERE away_team = "sheffield united" AND date = "sheffield united"