How many districts was Robert Livingston incumbent in?
CREATE TABLE table_1341472_20 (district VARCHAR, incumbent VARCHAR)
SELECT COUNT(district) FROM table_1341472_20 WHERE incumbent = "Robert Livingston"
### Context: CREATE TABLE table_1341472_20 (district VARCHAR, incumbent VARCHAR) ### Question: How many districts was Robert Livingston incumbent in? ### Answer: SELECT COUNT(district) FROM table_1341472_20 WHERE incumbent = "Robert Livingston"