What is the smallest week 3 score?
CREATE TABLE table_4148 (
    "Couple" text,
    "Week 1" real,
    "Week 2" real,
    "Week 3" real,
    "Week 4" text,
    "Week 5" text,
    "Week 6" text,
    "Week 7" text,
    "Week 8 Final" text
)
SELECT MIN("Week 3") FROM table_4148
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 smallest week 3 score? ### Input: CREATE TABLE table_4148 (
    "Couple" text,
    "Week 1" real,
    "Week 2" real,
    "Week 3" real,
    "Week 4" text,
    "Week 5" text,
    "Week 6" text,
    "Week 7" text,
    "Week 8 Final" text
) ### Response: SELECT MIN("Week 3") FROM table_4148