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_20183474_1 (oil_rig VARCHAR, place VARCHAR)
### Question:
What's the oil rig of the song that ended on 7th place?
### Answer:
SELECT oil_rig FROM table_20183474_1 WHERE place = "7th"