Who did the Patriots play in week 4?
CREATE TABLE table_74786 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Attendance" text
)
SELECT "Opponent" FROM table_74786 WHERE "Week" = '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: Who did the Patriots play in week 4? ### Input: CREATE TABLE table_74786 (
    "Week" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Attendance" text
) ### Response: SELECT "Opponent" FROM table_74786 WHERE "Week" = '4'