user: Question: what is the withdrawal when the lb&sc number is less than 16 and the s.r. number is 2011?
Columns: ['LB&SC Number', 'Built', 'S.R. Number', 'Withdrawal', 'Notes']
Types: ['real', 'text', 'real', 'text', 'text']
Sample row: [11.0, 'Cannot handle non-empty timestamp argument! 1907', 2011.0, 'Cannot handle non-empty timestamp argument! 1933', 'I2']
SQL:

assistant: SELECT "Withdrawal" FROM "Table" WHERE "LB&SC Number" < 16.0 AND "S.R. Number" = 2011.0;