CREATE TABLE table_11951237_4 (title VARCHAR, original_air_date VARCHAR)

Which tittles have an original air date of March 19, 1998
SELECT title FROM table_11951237_4 WHERE original_air_date = "March 19, 1998"
SELECT "title" FROM "table_11951237_4" WHERE "March 19, 1998" = "original_air_date"