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_17311759_4 (high_assists VARCHAR, high_rebounds VARCHAR)
### Question:
Who made highest assists when high rebounds was Al Horford (17)
### Answer:
SELECT high_assists FROM table_17311759_4 WHERE high_rebounds = "Al Horford (17)"