CREATE TABLE table_name_51 (candidates_nominated INT, date VARCHAR, votes VARCHAR)

How many candidates were nominated in 1952 with under 305,133 votes?
SELECT SUM(candidates_nominated) FROM table_name_51 WHERE date = "1952" AND votes < 305 OFFSET 133
SELECT SUM("candidates_nominated") FROM "table_name_51" WHERE "1952" = "date" AND "votes" < 305 OFFSET 133