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_27 (year INTEGER, position VARCHAR, college VARCHAR)
### Question:
Which lowest year has a Position of rb, and a College of louisiana state?
### Answer:
SELECT MIN(year) FROM table_name_27 WHERE position = "rb" AND college = "louisiana state"