Name the number of titles written by adam i. lapidus
CREATE TABLE table_17390 (
    "Series #" real,
    "Season #" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
)
SELECT COUNT("Title") FROM table_17390 WHERE "Written by" = 'Adam I. Lapidus'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Name the number of titles written by adam i. lapidus ### Input: CREATE TABLE table_17390 (
    "Series #" real,
    "Season #" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
) ### Response: SELECT COUNT("Title") FROM table_17390 WHERE "Written by" = 'Adam I. Lapidus'