CREATE TABLE table_11415 ("Name" TEXT, "Builder" TEXT, "Type" TEXT, "Date" FLOAT, "Works number" FLOAT)

What is the total work number of Gowrie with a 0-6-4t type after 1908?
SELECT COUNT("Works number") FROM table_11415 WHERE "Type" = '0-6-4t' AND "Name" = 'gowrie' AND "Date" > '1908'
SELECT COUNT("Works number") FROM "table_11415" WHERE "Date" > '1908' AND "Name" = 'gowrie' AND "Type" = '0-6-4t'