What is the number in series for the episode titled 'Kevin's Big Score'?
CREATE TABLE table_1491 (
    "No. in series" text,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original airdate" text,
    "Production code" text
)
SELECT "No. in series" FROM table_1491 WHERE "Title" = 'Kevin''s Big Score'
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: What is the number in series for the episode titled 'Kevin's Big Score'? ### Input: CREATE TABLE table_1491 (
    "No. in series" text,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original airdate" text,
    "Production code" text
) ### Response: SELECT "No. in series" FROM table_1491 WHERE "Title" = 'Kevin''s Big Score'