CREATE TABLE table_53915 ("Number & Name" CLOB, "Description" CLOB, "Livery" CLOB, "Owner ( s ) " CLOB, "Date" FLOAT)

What's the number & name for the date after 1954?
SELECT "Number & Name" FROM table_53915 WHERE "Date" > '1954'
SELECT "Number & Name" FROM "table_53915" WHERE "Date" > '1954'