How many races involve incumbent Pat Cannon?
CREATE TABLE table_1342256_10 (result VARCHAR, incumbent VARCHAR)
SELECT COUNT(result) FROM table_1342256_10 WHERE incumbent = "Pat Cannon"
### Context: CREATE TABLE table_1342256_10 (result VARCHAR, incumbent VARCHAR) ### Question: How many races involve incumbent Pat Cannon? ### Answer: SELECT COUNT(result) FROM table_1342256_10 WHERE incumbent = "Pat Cannon"