what's the total number of candidates for first elected in 1948 , 1964
CREATE TABLE table_1341472_15 (candidates VARCHAR, first_elected VARCHAR)
SELECT COUNT(candidates) FROM table_1341472_15 WHERE first_elected = "1948 , 1964"
### Context: CREATE TABLE table_1341472_15 (candidates VARCHAR, first_elected VARCHAR) ### Question: what's the total number of candidates for first elected in 1948 , 1964 ### Answer: SELECT COUNT(candidates) FROM table_1341472_15 WHERE first_elected = "1948 , 1964"