what was the number of candidates when Leon Sacks was incumbent?
CREATE TABLE table_1342256_38 (candidates VARCHAR, incumbent VARCHAR)
SELECT COUNT(candidates) FROM table_1342256_38 WHERE incumbent = "Leon Sacks"
### Context: CREATE TABLE table_1342256_38 (candidates VARCHAR, incumbent VARCHAR) ### Question: what was the number of candidates when Leon Sacks was incumbent? ### Answer: SELECT COUNT(candidates) FROM table_1342256_38 WHERE incumbent = "Leon Sacks"