user: Question: Which ICB Sector belongs to Vallourec?
Columns: ['Company', 'ICB Sector', 'Ticker symbol', 'Index weighting (%) at 17 January 2013', 'Market cap. at April 2013 (€)']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Accor', 'hotels', 'AC', 0.65, 6.02]
SQL:

assistant: SELECT "ICB Sector" FROM "Table" WHERE "Company" = 'Vallourec';