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_21 (host_team VARCHAR, stadium VARCHAR, final_score VARCHAR)
### Question:
Who was the host team at Louisiana Superdome when the final score was 10-20?
### Answer:
SELECT host_team FROM table_name_21 WHERE stadium = "louisiana superdome" AND final_score = "10-20"