CREATE TABLE table_51810 ("Name" CLOB, "Built" CLOB, "Wheels" CLOB, "Fuel/ Trans" CLOB, "Status" CLOB, "Colour" CLOB)

What is found in the Built column of the locomotive with 0-4-0 wheels that is still in service?
SELECT "Built" FROM table_51810 WHERE "Wheels" = '0-4-0' AND "Status" = 'in service'
SELECT "Built" FROM "table_51810" WHERE "Status" = 'in service' AND "Wheels" = '0-4-0'