how many endings have american pronounciation əs
CREATE TABLE table_17798093_20 (australian VARCHAR, american VARCHAR)
SELECT COUNT(australian) FROM table_17798093_20 WHERE american = "əs"
### Context: CREATE TABLE table_17798093_20 (australian VARCHAR, american VARCHAR) ### Question: how many endings have american pronounciation əs ### Answer: SELECT COUNT(australian) FROM table_17798093_20 WHERE american = "əs"