Which title was No. 4 in season?
CREATE TABLE table_20545 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written By" text,
    "Originalairdate" text,
    "TV Broadcast" text
)
SELECT "Title" FROM table_20545 WHERE "No. in season" = '4'
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: Which title was No. 4 in season? ### Input: CREATE TABLE table_20545 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written By" text,
    "Originalairdate" text,
    "TV Broadcast" text
) ### Response: SELECT "Title" FROM table_20545 WHERE "No. in season" = '4'