What is the lowest official ITV1 rating with 45.4% share?
CREATE TABLE table_61269 (
    "Episode" text,
    "Air date" text,
    "Official ITV1 rating" real,
    "Weekly rank" text,
    "Share" text
)
SELECT MIN("Official ITV1 rating") FROM table_61269 WHERE "Share" = '45.4%'
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: What is the lowest official ITV1 rating with 45.4% share? ### Input: CREATE TABLE table_61269 (
    "Episode" text,
    "Air date" text,
    "Official ITV1 rating" real,
    "Weekly rank" text,
    "Share" text
) ### Response: SELECT MIN("Official ITV1 rating") FROM table_61269 WHERE "Share" = '45.4%'