user: ### NOW ANSWER:
Question: What was the build date of the railway(s) with 0-6-2 T wheels?
Columns: ['Railway', 'Loco name', 'Build date', 'Wheels', 'Disposal']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['KESR', 'Tenterden', 1900.0, '2-4-0 T', 'Scrapped 1941']
SQL:

assistant: SELECT "Build date" FROM "Table" WHERE "Wheels" = '0-6-2 T';