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_78 (year VARCHAR, total VARCHAR, competitors VARCHAR)
### Question:
In what Year did Yugoslavia have 4 Competitors with 0 medals Total?
### Answer:
SELECT year FROM table_name_78 WHERE total = "0" AND competitors = "4"