CREATE TABLE table_79738 ("Number" FLOAT, "Builder" CLOB, "Built" CLOB, "Rebuilt" CLOB, "Name as rebuilt" CLOB, "Scrapped/Sold" CLOB)

Which Scrapped/Sold has a Builder of derby, and a Name as rebuilt of ben madigan?
SELECT "Scrapped/Sold" FROM table_79738 WHERE "Builder" = 'derby' AND "Name as rebuilt" = 'ben madigan'
SELECT "Scrapped/Sold" FROM "table_79738" WHERE "Builder" = 'derby' AND "Name as rebuilt" = 'ben madigan'