CREATE TABLE table_60418 ("Knight" CLOB, "Weapon/item" CLOB, "External weapon" CLOB, "Shield animal" CLOB, "Cart" CLOB)

What is the external weapon with a ramhead cart?
SELECT "External weapon" FROM table_60418 WHERE "Cart" = 'ramhead cart'
SELECT "External weapon" FROM "table_60418" WHERE "Cart" = 'ramhead cart'