CREATE TABLE table_2875 ("Episode Number" FLOAT, "Title" TEXT, "Directed By" TEXT, "Written By" TEXT, "Original Air Date" TEXT, "Production Code" FLOAT)

What was the title of the episode that aired February 9, 1979?
SELECT "Title" FROM table_2875 WHERE "Original Air Date" = 'February 9, 1979'
SELECT "Title" FROM "table_2875" WHERE "Original Air Date" = 'February 9, 1979'