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_17 (gagarin_cup_winner VARCHAR, gagarin_cup_finalist VARCHAR)
### Question:
Who is the gagarin cup winner when avangard omsk is the gagarin cup finalist?
### Answer:
SELECT gagarin_cup_winner FROM table_name_17 WHERE gagarin_cup_finalist = "avangard omsk"