How many tackle assists for the player who averages 23.7?
CREATE TABLE table_18064020_21 (ast VARCHAR, avg VARCHAR)
SELECT ast FROM table_18064020_21 WHERE avg = "23.7"
### Context: CREATE TABLE table_18064020_21 (ast VARCHAR, avg VARCHAR) ### Question: How many tackle assists for the player who averages 23.7? ### Answer: SELECT ast FROM table_18064020_21 WHERE avg = "23.7"