CREATE TABLE table_53992 ("Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT)

What is the title of the episode with production code ad1c07?
SELECT "Title" FROM table_53992 WHERE "Production code" = 'ad1c07'
SELECT "Title" FROM "table_53992" WHERE "Production code" = 'ad1c07'