CREATE TABLE table_24246 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Survivor count" FLOAT)

What was the survivor count for the episode directed by Gwyneth Horder-Payton?
SELECT "Survivor count" FROM table_24246 WHERE "Directed by" = 'Gwyneth Horder-Payton'
SELECT "Survivor count" FROM "table_24246" WHERE "Directed by" = 'Gwyneth Horder-Payton'