How many candidates ran against barratt o'hara?
CREATE TABLE table_1342198_13 (candidates VARCHAR, incumbent VARCHAR)
SELECT COUNT(candidates) FROM table_1342198_13 WHERE incumbent = "Barratt O'Hara"
### Context: CREATE TABLE table_1342198_13 (candidates VARCHAR, incumbent VARCHAR) ### Question: How many candidates ran against barratt o'hara? ### Answer: SELECT COUNT(candidates) FROM table_1342198_13 WHERE incumbent = "Barratt O'Hara"