CREATE TABLE table_15824796_3 (title VARCHAR2, original_air_date VARCHAR2)

How many episodes aired on february 13, 1954?
SELECT COUNT(title) FROM table_15824796_3 WHERE original_air_date = "February 13, 1954"
SELECT COUNT("title") FROM "table_15824796_3" WHERE "February 13, 1954" = "original_air_date"