How many districts had results related to incumbent Toby Roth?
CREATE TABLE table_1341472_51 (result VARCHAR, incumbent VARCHAR)
SELECT COUNT(result) FROM table_1341472_51 WHERE incumbent = "Toby Roth"
### Context: CREATE TABLE table_1341472_51 (result VARCHAR, incumbent VARCHAR) ### Question: How many districts had results related to incumbent Toby Roth? ### Answer: SELECT COUNT(result) FROM table_1341472_51 WHERE incumbent = "Toby Roth"