Thomas J. Lane is the incumbent of how many parties?
CREATE TABLE table_1342013_20 (party VARCHAR, incumbent VARCHAR)
SELECT COUNT(party) FROM table_1342013_20 WHERE incumbent = "Thomas J. Lane"
### Context: CREATE TABLE table_1342013_20 (party VARCHAR, incumbent VARCHAR) ### Question: Thomas J. Lane is the incumbent of how many parties? ### Answer: SELECT COUNT(party) FROM table_1342013_20 WHERE incumbent = "Thomas J. Lane"