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_20903658_1 (medium VARCHAR, artist VARCHAR)
### Question:
What medium was used for the sculpture by Ernest Richard Gause? 
### Answer:
SELECT medium FROM table_20903658_1 WHERE artist = "Ernest Richard Gause"