user: Question: What is the largest 1st LBSC number with a LBSC Name of Northcote?
Columns: ['1st LBSC No.', 'LBSC Name', 'Built', '2nd LBSC No.', '1st SR No.', '2ns SR No.', 'Withdrawn']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [172.0, 'Littlehampton', 'Cannot handle non-empty timestamp argument! 1891', '—', 'B172', '2172', 'Cannot handle non-empty timestamp argument! 1933']
SQL:

assistant: SELECT MAX("1st LBSC No.") FROM "Table" WHERE "LBSC Name" = 'Northcote';