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_6 (assists INTEGER, name VARCHAR, venue VARCHAR, competition VARCHAR)
### Question:
What is the sum of the assists kang jae-soon had in the k-league competition in ulsan?
### Answer:
SELECT SUM(assists) FROM table_name_6 WHERE venue = "ulsan" AND competition = "k-league" AND name = "kang jae-soon"