CREATE TABLE table_3110 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT)

How many episodes were written by Ross brown?
SELECT COUNT("No. in series") FROM table_3110 WHERE "Written by" = 'Ross Brown'
SELECT COUNT("No. in series") FROM "table_3110" WHERE "Written by" = 'Ross Brown'