CREATE TABLE table_41505 ("Number" FLOAT, "Name" CLOB, "Builder" CLOB, "Type" CLOB, "Date" CLOB, "Works number" CLOB)

Who is the name with a works number of 809?
SELECT "Name" FROM table_41505 WHERE "Works number" = '809'
SELECT "Name" FROM "table_41505" WHERE "Works number" = '809'