user: ### NOW ANSWER:
Question: What unit has cars per set larger than 9 built in 1982?
Columns: ['Class', 'Operator', 'Number', 'Year Built', 'Cars per Set', 'Unit Numbers.']
Types: ['text', 'text', 'real', 'text', 'real', 'text']
Sample row: ['Class 253', 'BR Western Region', 27.0, '1975-1977', 9.0, '253001-253027']
SQL:

assistant: SELECT "Unit Numbers." FROM "Table" WHERE "Cars per Set" > 9.0 AND "Year Built" = '1982';