CREATE TABLE table_51257 ("Number & Name" CLOB, "Description" CLOB, "Livery" CLOB, "Owner ( s ) " CLOB, "Date" FLOAT)

What is the description where the date is 1911?
SELECT "Description" FROM table_51257 WHERE "Date" = '1911'
SELECT "Description" FROM "table_51257" WHERE "Date" = '1911'