Which ICB Sector belongs to vallourec?
CREATE TABLE table_9680 (
    "Company" text,
    "ICB Sector" text,
    "Ticker symbol" text,
    "Index weighting (%) at 17 January 2013" real,
    "Market cap. at April 2013 (\u20ac)" real
)
SELECT "ICB Sector" FROM table_9680 WHERE "Company" = 'vallourec'
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 ICB Sector belongs to vallourec? ### Input: CREATE TABLE table_9680 (
    "Company" text,
    "ICB Sector" text,
    "Ticker symbol" text,
    "Index weighting (%) at 17 January 2013" real,
    "Market cap. at April 2013 (\u20ac)" real
) ### Response: SELECT "ICB Sector" FROM table_9680 WHERE "Company" = 'vallourec'