CREATE TABLE table_62282 ("Name" CLOB, "Builder" CLOB, "Type" CLOB, "Works Number" CLOB, "Built" FLOAT)

What is Type, when Works Number is 'unknown'?
SELECT "Type" FROM table_62282 WHERE "Works Number" = 'unknown'
SELECT "Type" FROM "table_62282" WHERE "Works Number" = 'unknown'