Question: What is Type, when Works Number is 75823?
SQL: SELECT "Type" FROM "2-1675640-2" WHERE "Works number" = '75823';

Question: What is Date, when Type is DS4-4-750, and when Works Number is 74409?
SQL: SELECT "Date" FROM "2-1675640-2" WHERE "Type" = 'DS4-4-750' AND "Works number" = '74409';

Question: What is Works Number, when Type is RS-11, and when Number is 61?
SQL: SELECT "Works number" FROM "2-1675640-2" WHERE "Type" = 'RS-11' AND "Number" = '61';

Question: What is Builder, when Date is 1925?
SQL: SELECT "Builder" FROM "2-1675640-2" WHERE "Date" = '1925';

Question: What is Works Number, when Number is 55?
SQL: SELECT "Works number" FROM "2-1675640-2" WHERE "Number" = '55';

Question: What is Builder, when Date is 1953?
SQL: SELECT "Builder" FROM "2-1675640-2" WHERE "Date" = '1953';