CREATE TABLE table_27734577_8 (high_rebounds VARCHAR2, high_points VARCHAR2)

What are the high rebounds in the jamal crawford (20) high points?
SELECT high_rebounds FROM table_27734577_8 WHERE high_points = "Jamal Crawford (20)"
SELECT "high_rebounds" FROM "table_27734577_8" WHERE "Jamal Crawford (20)" = "high_points"