In what year was Leo E. Allen first elected?
CREATE TABLE table_1342249_13 (first_elected VARCHAR, incumbent VARCHAR)
SELECT first_elected FROM table_1342249_13 WHERE incumbent = "Leo E. Allen"
### Context: CREATE TABLE table_1342249_13 (first_elected VARCHAR, incumbent VARCHAR) ### Question: In what year was Leo E. Allen first elected? ### Answer: SELECT first_elected FROM table_1342249_13 WHERE incumbent = "Leo E. Allen"